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Classic Explorer Waterproof Backpack - 45 Litres

Classic Explorer Waterproof Backpack - 45 Litres

Regular price £74.99
Regular price £99.99 Sale price £74.99
Colour: Yellow

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  • 100% waterproof protection: Sealed to handle quick submersion - keeps gear dry during all water sports and wet-weather adventures.
  • Best in class: HF welded construction and tough fabric ensure maximum waterproof durability for extreme conditions and daily use.
  • Feature packed: Waterproof front zip pocket, large side pockets, cushioned back, adjustable straps, and internal Wet/Dry pocket for smart storage.





See specs & sizing
VIEW FULL PRODUCT DETAILS

Classic Explorer Waterproof Backpack - 45 Litres

Colour: Yellow
Regular price £74.99
Regular price £99.99 Sale price £74.99

KEY FEATURES

  • Front Zip Pocket with Reflective Zip

    QUICK ACCESS POCKET

    Large splash & weatherproof front pocket with reflective zip to store items you want quickly to hand (IP65) – W: 33cm × H: 38cm.
  • MOLLE SYSTEM

    High-frequency welded front patch provides versatile attachment options, securely fastening to a boat, stand-up paddleboard (SUP), bike, and various other surfaces.
  • Extrs Tough Sides & Base

    SUITABLE FOR ANY SURFACE

    Featuring extra tough PVC sides and durable base, this waterproof backpack can be placed on even the most challenging surfaces after use.
  • 2 × Large Side Pockets

    CONVENIENT SIDE POCKETS

    Two generously sized elasticated side pockets, perfect for accommodating 750ml water bottles, snacks, or accessories.
  • 3-WAY WATERPROOF SEAL

    VERSATILE SEAL

    Featuring a simple and reliable 3-way waterproof roll-top system (Top, Side, or Messenger), you can secure the bag according to your specific use or the level of protection needed.
  • HF WELDED SEAMS

    HF WELDED SEAMS

    Utilising high-frequency welded construction, this technique creates an exceptionally robust and waterproof bond.
  • INTERNAL WET / DRY POCKET

    WET / DRY POCKET

    Large internal high-frequency welded wet / dry accessories pocket for items you want stored safely inside the bag - H: 25cm x W: 21cm.
  • COMFORTABLE LIGHTWEIGHT STRAPS

    ADJUSTABLE STRAPS

    Featherlight and exceptionally comfortable backpack straps featuring reflective patches. Equipped with waist and sternum straps for added comfort during your travels.

Tech spec

Top or side Fold Seal System™ (IP66)
Messenger seal strap (IP65)
MOLLE lashing system
Comfortable neoprene padded straps
HF welded seams
Large splash & weatherproof reflective front zip pocket (W: 33cm × H: 38cm) - IP65
Tough PVC tarpaulin main body
2 × Large Side pockets suitable for 750ml bottles
Extra tough PVC tarpaulin sides and base
Large internal wet / dry pocket (W: 22cm × H: 28cm)
Ergonomic padded back panel with lumbar support
Reflective patches on shoulder strap × 2
D-ring × 2
Vertical and horizontal adjustable sternum strap with whistle buckle
Adjustable waist strap (up to 48″ waist)
Finger friendly adjustable straps

Select a dot on the image to see the technical features

Product details

DESCRIPTION

Designed for rapid submersion, the 45 Litre OverBoard Classic Explorer Waterproof Backpack is 100% waterproof with high-frequency welded construction and a roll-top design, making it perfect for both water and land-based activities.

It features a spacious front weatherproof zip pocket for quick access, two large side pockets for water bottles, and a MOLLE system for versatile attachment options.

 

Not sure which 100% Waterproof Backpack to choose? View our Key Features Comparison Guide.

Want to protect your laptop or tablet inside? Check out our Backpack Tidy.

#Keep it dry!

SEALING

 

1ROLL NECK TIGHTLY

Roll neck tightly towards the front of the waterproof backpack 3 times.

Roll Neck Tightly

2ATOP SEAL

Bring ends together and buckle to securely fasten and create a waterproof seal suitable for quick submersion (IP66).

Top Seal

2BSIDE SEAL

Connect the buckles at each side and pull compression straps to securely fasten and create a waterproof seal suitable for quick submersion (IP66).

Messenger Seal

2CMESSENGER SEAL

Bring the top strap towards the front of the backpack and secure to the Velcro patch to create a foul weather and spray proof seal (IP65).

Messenger Seal
FEATURES
  • 100% waterproof backpack - Class 3: IP66
  • Large weatherproof front zip pocket -  Class 2: IP65
  • Reflective front zip
  • 3-Way Sealing System - Top, Side & Messenger Seal
  • Floats safely if dropped in water
  • MOLLE lashing system for flexible securing options
  • Suitable to use as an airline carry on bag
  • Protects contents from dust, sand, dirt and water
  • High Frequency welded construction
  • Padded shoulder straps with lumbar support
  • Ventilated back panel with air-flow design
  • Comfortable light-weight straps with reflective patches
  • Adjustable sternum strap & waist belt
  • Large internal Wet / Dry pocket
  • 2 x Large outer elasticated mesh side pockets
  • Internal Velcro strip to attach Backpack Tidy
  • Top carry handle

 

View our Backpack Key Features Comparison Guide 

 

SIZING

SEALED DIMENSIONS

HEIGHT
49cm / 19.2"
WIDTH
33cm / 12.9"
DEPTH
28cm / 11"
CAPACITY
2746 cubic inches
WEIGHT
0.97kg
Fully sealed dimensions using the roll-top method.
Classic Explorer Waterproof Backpack Size Guide
DELIVERY

Orders placed before 3pm, Monday to Friday, are dispatched the same day and typically arrive within 2 business days, even with Standard Delivery. Orders placed after 3pm on Fridays, or on weekends and public holidays, will be dispatched on the next working day.

Delivery options:
Standard Delivery (2 to 5 business days): £3.95 – sent with Royal Mail
Express Delivery (1 to 2 business days): £8.95 – sent with DPD Couriers (no weekend deliveries)

💡 Enjoy Free Standard Delivery on all orders over £50, and upgrade to Express Delivery for just £5.

"Quick delivery well priced and a quality standard product. Rugged and safe."
"Super quick delivery and dispatch (even in 2nd class) great products, robust and feature packed."
"Great price, quick dispatch, loads ofnotifications and quick delivery, will definitely use again."
"Really kind and helpful service when I asked for help."
4.9/5
3,500+ Reviews

SAME DAY DISPATCH

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FREE DELIVERY*

*on Orders Over £50