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At OverBoard, you’ll find a huge collection of the best waterproof bags, backpacks, duffels and waterproof cases for any adventure. Whether your journeys take you up mountains or below the waves, our bags are with you every step of the way, keeping your belongings safe, dry and secure.


Our superior-quality waterproof bags keep the water, sand and dust out – while remaining spacious, lightweight and incredibly tough. From waterproof bags like rucksacks for cycling and hiking, to waterproof cases for your phone, tablet and documents, we’ve got you covered. So now you can continue your journey with complete peace of mind, knowing that all your gear is safe while you get busy enjoying your adventure.

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Waterproof dry tube bag 5 litres

£15.99
  • #OB1001R
  • #OB1001Y
  • #OB1001B
  • #OB1001BLK
  • #OB1001P
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OverBoard Waterproof Dry Tube Bag - 5 litres

Waterproof Dry Tube Bag - 5 litres

£15.99

Thanks to welded seams and our trusty Fold Seal System™, this Dry Sack is 100% waterproof, suitable for quick submersion and even floats when dropped in water.Made of nylon-coated PVC tarpaulin, this Dry Sack is also super durable and easy to wipe clean, meaning it can take a ...

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Waterproof dry tube bag 12 litres

£19.99
  • #OB1003B
  • #OB1003BLK
  • #OB1003R
  • #OB1003Y
  • #OB1003WHT
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Waterproof Dry Tube Bag - 12 Litres

Waterproof Dry Tube Bag - 12 Litres

£19.99

Thanks to welded seams and our trusty Fold Seal System™, this Dry Bag is 100% waterproof, suitable for quick submersion and even floats when dropped in water.   Made of nylon-coated PVC tarpaulin, this Dry Bag is built to last and easy to wipe clean, meaning it can take a bit ...

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Waterproof dry tube bag 20 litres

£26.99
  • #OB1005P
  • #OB1005B
  • #OB1005BLK
  • #OB1005R
  • #OB1005Y
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OverBoard Waterproof Dry Tube Bag - 20 Litres

Waterproof Dry Tube Bag - 20 Litres

£26.99

Thanks to welded seams and our trusty Fold Seal System™, this 100% waterproof Dry Bag is suitable for quick submersion, floats when dropped in water and will protect contents from sand and dirt as well.   Made of nylon-coated PVC tarpaulin, our waterproof Dry Bag is built to l...

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Waterproof dry tube bag 30 litres

£28.99
  • #OB1006BLK
  • #OB1006B
  • #OB1006R
  • #OB1006Y
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OverBoard Waterproof Dry Tube Bag - 30 Litres

Waterproof Dry Tube Bag - 30 Litres

£28.99

Featuring our easy & trusty Fold Seal System™ and welded seams, water and dirt don’t even get a chance as this Dry Sack is 100% waterproof. And if it does end up overboard, you can safely dunk it before it neatly floats to the top.   We’ve made this waterproof Dry Sack out...

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Waterproof dry tube bag 40 litres

£31.99
  • #OB1007R
  • #OB1007B
  • #OB1007BLK
  • #OB1007Y
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OverBoard Waterproof Dry Tube Bag - 40 Litres

Waterproof Dry Tube Bag - 40 Litres

£31.99

Thanks to our easy to use Fold Seal System™ and welded seams, this 40 Litre Dry Bag is 100% waterproof and protects your gear from sand and dirt too. It’s suitable for quick submersion and even floats on water, so you can chuck it overboard without ruining your prized possessi...

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Waterproof backpack dry tube 60 litres

£64.99
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Waterproof Backpack Dry Tube

Waterproof Backpack Dry Tube - 60 Litres

£64.99

Get the best of both worlds with this extra large Waterproof 60 Litre Backpack Dry Tube. Finding a backpack that’s spacious enough for all your bulky items isn’t easy, but if you’ve got lots of stuff to carry, chances are you’ll fit it into the OverBoard 60 litre backpack.This...

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Waterproof dry flat bag 5 litres

£13.99
  • #OB1002Y
  • #OB1002BLK
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Waterproof Dry Flat Bag - 5 Litres

Waterproof Dry Flat Bag - 5 Litres

£13.99

However wet or dirty your surroundings, the ingenious Fold Seal System™ and welded seams on this small Dry Sack ensure your valuables will stay dry as a bone and dirt-free.   Made of nylon ripstop fabric, it’s easy to wipe clean and if you do get clumsy and drop it overboard, ...

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Waterproof dry flat bag 15 litres

£21.99
  • #OB1004R
  • #OB1004BLK
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OverBoard Waterproof Dry Flat Bag - 15 Litres

Waterproof Dry Flat Bag - 15 Litres

£21.99

Thanks to our clever Fold Seal System™ and welded seams, you can get as wet, sandy or muddy as you like without your valuables suddenly becoming worthless. This lightweight Red Dry Flat Bag will float and will handle a quick dunking. You can easily wipe it clean again after us...

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Waterproof dry flat bag 30 litres

£26.99
  • #OB1026B
  • #OB1026BLK
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OverBoard Waterproof Dry Flat Bag - 30 Litres

Waterproof Dry Flat Bag - 30 Litres

£26.99

Made of tough yet lightweight nylon ripstop-TPU coated material, this large Dry Sack folds into a tiny package when not in use and is easily wiped clean after muddy sessions.   And you can get as muddy or wet as you like, because our trusty Fold Seal System™ and welded seams m...

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Waterproof slr camera bag 7 litres

£26.99
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OverBoard Waterproof SLR Camera Bag

Waterproof SLR Camera Bag - 7 Litres

£26.99

Made of tough PVC tarpaulin, this waterproof camera bag seals tight thanks to our trusty Fold Seal System™ and with welded seams as well, it offers full protection from water, sand and dirt. Our waterproof SLR bag also floats when dropped in water so you can get a little clums...

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Classic waterproof backpack 20 litres

£49.99
  • #OB1141BLK
  • #OB1141Y
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OverBoard Waterproof Classic Backpack 20 Litres

Classic Waterproof Backpack - 20 Litres

£49.99

Perfect for water sports and all types of activities, the 20 Litre OverBoard Waterproof Backpack protects your gear from water, sand, dirt and dust. Thanks to a seamless high frequency welded construction and roll top sealing system, our backpack is 100% waterproof and suitabl...

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Classic waterproof backpack 20 litres

£49.99
  • #OB1141R
  • #OB1141G
  • #OB1141P
  • #OB1141WHT
  • #OB1141GRY
  • #OB1141B
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Classic Waterproof Backpack - 20 Litres

Classic Waterproof Backpack - 20 Litres

£49.99

Perfect for water sports and all types of activities, the 20 Litre OverBoard Waterproof Backpack protects your gear from water, sand, dirt and dust. Thanks to a seamless high frequency welded construction and roll top sealing system, our backpack is 100% waterproof and suitabl...

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Tough mudder waterproof backpack 20 litres

£49.99
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Tough Mudder Waterproof Backpack - 20 Litres

Tough Mudder Waterproof Backpack - 20 Litres

£49.99

We have teamed up with Tough Mudder to offer you the perfect bag for your next muddy adventure.   This exclusive, limited edition bag is individually numbered and yours will be 1 of only 100 that have ever been made. Make sure you are fully prepared for everything the 20...

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Classic waterproof backpack 30 litres

£54.99
  • #OB1142Y
  • #OB1142BLK
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OverBoard Classic Waterproof Backpack - 30 Litres

Classic Waterproof Backpack - 30 Litres

£54.99

Perfect for water sports and all types of activities, the 30 Litre OverBoard Waterproof Backpack protects your gear from water, sand, dirt and dust. Thanks to a seamless high frequency welded construction and roll top sealing system, our backpack is 100% waterproof and suitabl...

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Classic waterproof backpack 30 litres

£54.99
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Classic Waterproof Backpack - 30 Litres

Classic Waterproof Backpack - 30 Litres

£54.99

Perfect for water sports and all types of activities, the 30 Litre OverBoard Waterproof Backpack protects your gear from water, sand, dirt and dust. Thanks to a seamless high frequency welded construction and roll top sealing system, our backpack is 100% waterproof and suitabl...

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Waterproof backpack 20 litres

£38.99 £49.99
  • #OB1053BLK
  • #OB1053Y
  • #OB1053P
  • #OB1053WHT
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Waterproof Backpack - 20 Litres

Waterproof Backpack - 20 Litres

£38.99 £49.99

Thanks to a unique seamless construction and 2-way roll top sealing system, our backpack is 100% waterproof and suitable for quick submersion so you can take it out on the water.   We’ve stuffed this waterproof bag full of handy features too, like a large internal zip pocket (...

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Pro-sports waterproof backpack 20 litres

£74.99
  • #OB1145B
  • #OB1145Y
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OverBoard Pro-Sports Waterproof Backpack - 20 Litres

Pro-Sports Waterproof Backpack - 20 Litres

£74.99

Thanks to a fully welded seamless construction and a 2-way roll top sealing system (top or side), our backpack is 100% waterproof and suitable for quick submersion so you can take it out on the water. The Pro-Sports range of Waterproof Backpacks are also the toughest OverBoard...

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Pro-sports waterproof backpack 30 litres

£84.99
  • #OB1146R
  • #OB1146BLK
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OverBoard Pro-Sports Waterproof Backpack - 30 Litres

Pro-Sports Waterproof Backpack - 30 Litres

£84.99

The 30 Litre OverBoard Waterproof Sports Backpack protects your gear from water, sand, dirt and dust. With its seamless construction and 2-way roll top sealing system, our waterproof sports backpack is level 3 on the waterproof rating system. This means that it is 100% waterpr...

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Pro-light waterproof backpack 12 litres

£79.99
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OverBoard Pro-Light Waterproof Backpack - 12 Litres

Pro-Light Waterproof Backpack - 12 Litres

£79.99

With a seamless high frequency welded construction and a simple to use two-way sealing system (top or side), making it fully submersible, this 12 Litre waterproof backpack really should be your Backpack of choice.   The Pro-Light range of Waterproof Backpacks are manufactured ...

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Pro-light waterproof backpack 20 litres

£89.99
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OverBoard Pro-Light Waterproof Backpack 20 Litres

Pro-Light Waterproof Backpack - 20 Litres

£89.99

With a seamless high frequency welded construction and a simple to use two-way sealing system (top or side), making it fully submersible, this 20 Litre waterproof backpack really should be your Backpack of choice.   The Pro-Light range of Waterproof Backpacks are manufactured ...

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Pro-light waterproof backpack 30 litres

£99.99
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OverBoard Pro-Light Waterproof Backpack - 30 Litres

Pro-Light Waterproof Backpack - 30 Litres

£99.99

With a seamless high frequency welded construction and a simple to use two-way sealing system (top or side), making it fully submersible, this 30 Litre waterproof backpack really should be your Backpack of choice.   The Pro-Light range of Waterproof Backpacks are manufactured ...

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Pro-vis waterproof backpack 20 litres

£74.99
  • #OB1157HVY
  • #OB1157HVO
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OverBoard Pro-Vis Waterproof Backpack - 20 Litres

Pro-Vis Waterproof Backpack - 20 Litres

£74.99

Thanks to a fully welded seamless construction and a simple 2-way roll-top sealing system (top or side), this 20 Litre backpack is 100% waterproof and suitable for quick submersion so you can take it out on the water.   Manufactured from High Visibility PVC tarpaulin so can be...

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Pro-vis waterproof backpack 30 litres

£84.99
  • #OB1147HVO
  • #OB1147HVY
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OverBoard Pro-Vis Waterproof Backpack - 30 Litres

Pro-Vis Waterproof Backpack - 30 Litres

£84.99

Thanks to a fully welded seamless construction and a simple 2-way roll-top sealing system (top or side), this 30 Litre backpack is 100% waterproof and suitable for quick submersion so you can take it out on the water.   Manufactured from High Visibility PVC tarpaulin so can be...

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Pro-vis waterproof dry tube 20 litres

£34.99
  • #OB1148HVO
  • #OB1148HVY
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OverBoard Pro-Vis Waterproof Dry Tube - 20 Litres

Pro-Vis Waterproof Dry Tube - 20 Litres

£34.99

Thanks to welded seams and our trusty Fold Seal System™, this 100% waterproof Dry Bag is suitable for quick submersion and even floats when dropped in water.   Constructed from High Visibility PVC tarpaulin so can be seen day or night, this waterproof Dry Bag is built to last ...

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Classic waterproof duffel bag 40 litres

£54.99
  • #OB1150BLK
  • #OB1150Y
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Classic Waterproof Duffel Bag - 40 Litres

Classic Waterproof Duffel Bag - 40 Litres

£54.99

With a 40 litre capacity, a large internal wet / dry pocket and an outer weatherproof zip pocket; this waterproof holdall is the perfect travel, sailing or water sports bag. Made of sturdy stuff, it’s totally waterproof.   And don’t worry if it gets wet, because the welded sea...

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Classic waterproof duffel bag 60 litres

£59.99
  • #OB1151Y
  • #OB1151BLK
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OverBoard Classic Waterproof Duffel Bag - 60 Litres

Classic Waterproof Duffel Bag - 60 Litres

£59.99

With a 60 litre capacity, a large internal wet / dry pocket and an outer weatherproof zip pocket; this waterproof holdall is the perfect travel, sailing or water sports bag. Made of sturdy stuff, it’s totally waterproof. And don’t worry if it gets wet, because the welded seams...

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Classic waterproof duffel bag 130 litres

£99.99
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OverBoard Classic Waterproof Duffel Bag - 130 Litres

Classic Waterproof Duffel Bag - 130 Litres

£99.99

With a 130 litre capacity, a large internal wet / dry pocket and an outer weatherproof quick access zip pocket; this waterproof holdall is the perfect travel, sailing or water sports bag. Made of sturdy stuff, it’s totally waterproof. And don’t worry if it gets wet, because th...

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Pro-sports waterproof duffel bag 40 litres

£79.99
  • #OB1153B
  • #OB1153Y
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OverBoard Pro-Sports Waterproof Duffel Bag - 40 Litres

Pro-Sports Waterproof Duffel Bag - 40 Litres

£79.99

With removable padded backpack straps, this roll-top waterproof duffel bag gives you full protection against water, dirt and sand, with easy access to all your gear via a wide mouth opening. The Pro-Sports range of waterproof duffels are also the toughest OverBoard offer, and ...

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Pro-sports waterproof duffel bag 60 litres

£89.99
  • #OB1154R
  • #OB1154BLK
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OverBoard Pro-Sports Waterproof Duffel Bag - 60 Litres

Pro-Sports Waterproof Duffel Bag - 60 Litres

£89.99

This roll-top waterproof sports duffel bag gives you full protection against water, dirt and sand. Constructed from tough PVC and complete with HF welded seams and a Fold Seal System, it’s totally waterproof and suitable for quick submersion.   With its 60-litre capacity, larg...

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Pro-sports waterproof duffel bag 90 litres

£104.99
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OverBoard Pro-Sports Waterproof Duffel Bag - 90 Litres

Pro-Sports Waterproof Duffel Bag - 90 Litres

£104.99

With removable padded backpack straps, this roll-top waterproof duffel bag gives you full protection against water, dirt and sand, with easy access to all your gear via a wide mouth opening. The Pro-Sports range of waterproof duffels are also the toughest OverBoard offer, and ...

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Trekdry™ waterproof duffel bag 90 litres

£179.99
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TrekDry Waterproof Duffel - 90 Litres

TrekDry™ Waterproof Duffel Bag - 90 Litres

£179.99

Sometimes you need a larger bag to keep all your kit dry when you’re outdoors, and the TrekDry™ Waterproof Duffel Bag 90 Litres is just the thing. With a full 90 litres of space, it’s got enough room to put all your clothes and personal items to ensure they stay completely dry...

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Pro-vis waterproof duffel bag 60 litres

£89.99
  • #OB1149HVY
  • #OB1149HVO
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OverBoard Pro-Vis Waterproof Duffel Bag - 60 Litres

Pro-Vis Waterproof Duffel Bag - 60 Litres

£89.99

With a 60 litre capacity, a large internal wet / dry pocket and front weatherproof quick access zip pocket; this waterproof holdall is the perfect travel, sailing or water sports bag. Manufactured from High Visibility PVC tarpaulin so can be seen day or night, this waterproof ...

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Pro-light waterproof duffel bag 60 litres

£104.99
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OverBoard Pro-Light Waterproof Duffel Bag - 60 Litres

Pro-Light Waterproof Duffel Bag - 60 Litres

£104.99

With removable padded backpack straps, this roll-top waterproof duffel bag gives you full protection against water, dirt and sand, with easy access to all your gear via a wide mouth opening. The Pro-Light range of waterproof duffels are manufactured from feather light and envi...

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Pro-light waterproof waist pack 2 litres

£31.99
  • #OB1049Y
  • #OB1049BLK
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OverBoard Pro-Light Waterproof Waist Pack - 2 Litres

Pro-Light Waterproof Waist Pack - 2 Litres

£31.99

Constructed from feather light and environmentally friendly TPU fabrics, this waterproof waist bag seals tight with our trusty Fold Seal System™, making it suitable for quick submersion and it floats when dropped in water too. This means you can really go for it without messin...

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Pro-light waterproof waist pack 2 litres

£31.99
  • #OB1049BLK-LB
  • #OB1049BLK-P
  • #OB1049BLK-Y
  • #OB1049BLK-R
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Pro-Light Waterproof Waist Pack - 2 Litres

Pro-Light Waterproof Waist Pack - 2 Litres

£31.99

Constructed from feather light and environmentally friendly TPU fabrics, this waterproof waist bag seals tight with our trusty Fold Seal System™, making it suitable for quick submersion and it floats when dropped in water too. This means you can really go for it without messin...

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Pro-light waterproof waist pack 4 litres

£39.99
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OverBoard Pro-Light Waterproof Waist Pack - 4 Litres

Pro-Light Waterproof Waist Pack - 4 Litres

£39.99

Constructed from feather light and environmentally friendly TPU fabrics, this waterproof waist bag seals tight with our trusty Fold Seal System™, making it suitable for quick submersion and it floats when dropped in water too. This means you can really go for it without messin...

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Pro-light dry tube bag 20 litres

£39.99
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OverBoard Pro-Light  Dry Tube Bag - 20 Litres

Pro-Light Dry Tube Bag - 20 Litres

£39.99

Our Pro-Light waterproof Dry Tube bag is made from environmentally friendly TPU materials with a seamless high frequency welded construction.   They use our trusty Fold Seal System™ allowing the bag to be fully submerged, and are also packed with features including a shoulder ...

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Pro-light waterproof clear dry tube bag 5 litres

£18.99
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OverBoard Pro-Light Waterproof Clear Dry Tube Bag - 5 litres

Pro-Light Waterproof Clear Dry Tube Bag - 5 litres

£18.99

Thanks to our clever Fold Seal System™ and fully welded seams, you can get as wet, sandy or muddy as you like without your valuables suddenly becoming worthless.   Manufactured from feather light and environmentally friendly TPU material allowing it to fold into pretty much no...

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Pro-light waterproof clear dry tube bag 12 litres

£24.99
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OverBoard Pro-Light Waterproof Clear Dry Tube Bag - 12 litres

Pro-Light Waterproof Clear Dry Tube Bag - 12 litres

£24.99

Thanks to our clever Fold Seal System™ and fully welded seams, you can get as wet, sandy or muddy as you like without your valuables suddenly becoming worthless.   Manufactured from feather light and environmentally friendly TPU material allowing it to fold into pretty much no...

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Pro-light waterproof clear dry tube bag 20 litres

£29.99
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OverBoard Pro-Light Waterproof Clear Dry Tube Bag - 20 litres

Pro-Light Waterproof Clear Dry Tube Bag - 20 litres

£29.99

Thanks to our clever Fold Seal System™ and fully welded seams, you can get as wet, sandy or muddy as you like without your valuables suddenly becoming worthless.Manufactured from feather light and environmentally friendly TPU material allowing it to fold into pretty much nothi...

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Waterproof cooler bag 30 litres

£52.99
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OverBoard Waterproof Dry Ice Cooler Bag - 30 Litres

Waterproof Cooler Bag - 30 Litres

£52.99

Keep your drinks ice cold for up to 24 hours with the OverBoard soft sided cooler bag. Perfect for taking anywhere with you, and ideal for camping, festivals, boating, chilling at the beach or for any water based activity. Includes removable padded and adjustable straps so can...

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Waterproof kayak / sup deck bag 20 litres

£41.99
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Waterproof Kayak / SUP Deck Bag - 20 Litres

Waterproof Kayak / SUP Deck Bag - 20 Litres

£41.99

Our waterproof kayak and SUP bag is constructed from sturdy & easy to wipe clean PVC tarpaulin and seals tight with our easy to use Fold Seal System™. Add to that high frequency welded seams and you’ve got a waterproof bag that can handle any rapid or water conditions!   A...

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Classic waterproof bike pannier 17 litres

£44.99
  • #OB1159BLK
  • #OB1159Y
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OverBoard Classic Waterproof Bike Pannier - 17 Litres

Classic Waterproof Bike Pannier - 17 Litres

£44.99

Made of durable PVC tarpaulin, they wipe clean easily after use, while our trusty Fold Seal System™ and high frequency welded seams ensure your contents are fully protected from the elements.   Complete with a shaping hard base plate, an outer weatherproof zip pocket, elastica...

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Velodry® waterproof pannier 25 litres

£74.99
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VeloDry Waterproof Pannier - 25 Litres

VeloDry® Waterproof Pannier - 25 Litres

£74.99

With the VeloDry® Waterproof Pannier 25 Litres attached firmly to your bike, you know that your gear is safe and dry no matter what you’re getting up to.This durable pannier is not only 100% waterproof but also includes our patent pending DualVis™ removable and interchangeable...

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Velodry® waterproof handlebar tube 10 litres

£49.99
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VeloDry Waterproof Handlebar Tube - 10 Litres

VeloDry® Waterproof Handlebar Tube - 10 Litres

£49.99

When you’re on your bike, you don’t want anything to get in the way of your fun – and you certainly don’t want to be worrying about your belongings. So get the VeloDry® Waterproof Handlebar Tube 10 Litres and keep all your gear safe and dry no matter where your journey takes y...

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Velodry® waterproof saddle bag 17 litres

£79.99
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VeloDry Waterproof Saddle Bag - 17 Litres

VeloDry® Waterproof Saddle Bag - 17 Litres

£79.99

Next time you head out on your bike, don’t worry about where to put all your belongings. Just place them securely in the VeloDry® Waterproof Saddle Bag 17 Litres where you know they will be completely safe.This 100% waterproof bag sits neatly under the saddle eliminating the n...

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