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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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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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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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Adventure weatherproof duffel bag 35 litres

£64.99
  • #OB1091BLK
  • #OB1091WHT
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OverBoard Adventure Duffel - 35 Litres

Adventure Weatherproof Duffel Bag - 35 Litres

£64.99

This 35 Litre weatherproof adventure holdall is the ultimate hard-wearing travel or sports bag, made of durable PVC fabrics with a weatherproof zipper flap to protect against the elements. It is also perfect size for using as hand luggage when flying.   Thanks to removable bac...

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Adventure weatherproof duffel bag 60 litres

£74.99
  • #OB1143WHT
  • #OB1143BLK
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OverBoard Adventure Duffel Bag - 60 Litres

Adventure Weatherproof Duffel Bag - 60 Litres

£74.99

This 60 Litre weatherproof adventure holdall is the ultimate hard-wearing travel or sports bag, made of durable PVC fabrics with a weatherproof zipper flap to protect against the elements. Thanks to removable backpack straps and plenty more straps & handles, our weatherpro...

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Adventure weatherproof duffel bag 90 litres

£84.99
  • #OB1059B
  • #OB1059BLK
  • #OB1059WHT
  • #OB1059Y
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OverBoard Adventure Duffel Bag - 90 Litres

Adventure Weatherproof Duffel Bag - 90 Litres

£84.99

This 90 Litre weatherproof adventure holdall is the ultimate hard-wearing travel or sports bag, made of durable PVC fabrics with a weatherproof zipper flap to protect against the elements. Thanks to removable backpack straps and plenty more straps & handles, our weatherpro...

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