• OverBoard Waterproof Classic Backpack
  • OverBoard Waterproof Classic Backpack
  • OverBoard Waterproof Classic Backpack
  • OverBoard Waterproof Classic Backpack
  • OverBoard Waterproof Classic Backpack
  • OverBoard Waterproof Classic Backpack
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Classic Waterproof Backpack - 20 Litres

Classic Waterproof Backpack - 20 Litres

$159.99
$159.99
Colour: Yellow

IP66 - Quick Submersion

Eco-Friendly Packaging

5 Year Extended Warranty

Key Features Comparison
  • 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: Large side pocket, cushioned air-flow back panel, and fully adjustable, breathable straps for comfort on every adventure.
See specs & sizing
VIEW FULL PRODUCT DETAILS

Classic Waterproof Backpack - 20 Litres

Colour: Yellow
$159.99
$159.99

KEY FEATURES

  • LARGE SIDE POCKET

    Elasticated mesh design to accommodate large water bottles.

  • STERNUM STRAP

    Fully adjustable strap both horizontally & vertically with a whistle buckle.

  • PADDED AIR FLOW PANEL

    Comfortable water resistant and ventilated back panel with lumbar support.

  • AIR-FLOW STRAPS

    Ergonomically designed to be super comfortable with reflective patches.

  • REFLECTIVE STRIP

    Be seen at night with this large reflective front strip.

  • WATERRPOOF SEAL - IP66

    100% waterproof and can handle quick submersion.

  • D-RINGS

    Multiple attachment options with the D-rings included on the front and both straps.

  • PADDED AIR FLOW PANEL

    Comfortable water resistant and ventilated back panel with lumbar support.

Tech spec

Top Waterproof Fold Seal System™ (IP66)
HF welded seams
Extra tough PVC sides and base
Tough 600D PVC tarpaulin
Light reflective strip
Large mesh pocket
Multiple D-rings
Internal Velcro strip to attach Backpack Tidy
Ergonomic and breathable back panel
Padded straps with air-flow design
Reflective shoulder strap patch × 2
Adjustable backpack and sternum straps

Select a dot on the image to see the technical features

Product details

DESCRIPTION

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 suitable for quick submersion so you can take it out on the water.

 

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

 

Want to protect your precious laptop or tablet inside your waterproof backpack? Then check out our Backpack Tidy.

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

2BMESSENGER 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
  • Floats safely if dropped in water
  • Protects contents from dust, sand, dirt and water
  • High Frequency welded construction
  • Padded shoulder straps and lumbar support
  • Ventilated back panel with air-flow design
  • Comfortable and buoyant light-weight straps
  • Ventilated straps with reflective patches
  • Adjustable sternum strap
  • Reflective front strip
  • 3 x D-rings for multiple attachment options
  • 1 x Large outer elasticated mesh side pocket
  • Internal Velcro strip to attach Backpack Tidy
  • Top carry handle

 

View our Backpack Key Features Comparison Guide 

 

SIZING

SEALED DIMENSIONS

HEIGHT
44cm / 17.3"
WIDTH
24cm / 9.4"
DEPTH
19cm / 7.4"
CAPACITY
1200 cubic inches
WEIGHT
0.72kg
Fully sealed dimensions using the roll-top method.
Classic Waterproof Backpack Size Guide
DELIVERY

Orders placed before 2pm, Monday to Friday, are dispatched the same day. Orders placed after 2pm, on weekends, or public holidays will be dispatched on the next working day.

Delivery options:

  • Standard Delivery (4 to 7 business days): $10 AUD – sent with Australia Post
  • Express Delivery (1 to 2 business days): $20 AUD – sent with Australia Post Express

💡 Enjoy FREE Standard Delivery on all orders over $100 AUD Australia-wide, or upgrade to Express Delivery for just $10 AUD.

FREE RETURNS

We want you to shop with confidence — that’s why all UK orders now come with FREE returns via InPost.

 

If something’s not quite right, simply email us at support@overboard.com to start your return, then drop your parcel at a nearby InPost locker — no labels, no queues, and no cost.

 

You’ll have 30 days to return or exchange your item, as long as it’s unused and in its original packaging.

 

Learn more about our Returns Policy.

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