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$100.0 away from FREE Standard Delivery

Select a dot on the image to see its technical features

Top or Side Waterproof Fold Seal System™ (IP66)
HF welded seams
PVC bonded nylon sides and base
Tough 600D PVC tarpaulin
Multiple D-rings
Large mesh pocket
Elasticated webbing
Reflective patch
Internal zip pocket – H:25cm × W:21cm
Top carry handle
Comfortable back panel with air-flow design
Padded straps with reflective patches
Adjustable chest and waist straps
  • 100% waterproof backpack - Class 3: IP66
  • Floats safely if dropped in water
  • Protects contents from dust, sand, dirt and water
  • High Frequency welded construction
  • 2 way sealing system (traditional top or side compression)
  • Internal zip accessories pocket - H: 25cm x W: 21cm
  • Padded shoulder straps with reflective patches
  • Comfortable back panel with air-flow design
  • Adjustable waist and sternum straps
  • Large elasticated mesh side pocket
  • Elasticated front webbing
  • Reflective front patch
  • Top carry handle

 

View our Backpack Key Features Comparison Guide 

 

Waterproof Backpack Size Guide

Waterproof Backpack - 20 Liters

  1. Height: 44cm / 17.3“
  2. Width: 24cm / 9.4“
  3. Depth: 19cm / 7.4"
  4. Capacity: 1200 cubic inches

  5. Weight: 1.1kg

Tightly roll the top of the neck toward the front or back 3 times purging some air at the same time.

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

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

(C) Messenger 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).

  • 1 x Waterproof Backpack - 20 Liters
  • 1 x Carabineer Clip
  • 1 x Instructions / Care Guide

SHIPPING TIMES & COSTS

SAME DAY DISPATCH

Orders received before 11:30am (CST), Mon to Fri will be dispatched the same day.


Orders placed on public holidays, weekends and after 11:30am (CST) on Fridays will be dispatched on the following working day.


STANDARD SHIPPING

  • 5 to 7 business days: $5.95

  • All orders over $100 will receive FREE Standard Shipping!


EXPRESS SHIPPING

  • 2 to 3 business days: $15.95 - Mon to Fri - no weekend deliveries

Original Waterproof Backpack - 20 Liters

55.97 79.95

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Available sizes
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Backpack Tidy – Medium 14

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Waterproof Phone Case - Large

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PRODUCT DETAILS

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 (no more rooting around for keys!), elasticated front webbing and more – just take a look below at the full list.

 

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.

Tech Specs

Select a dot on the image to see its technical features

Top or Side Waterproof Fold Seal System™ (IP66)
HF welded seams
PVC bonded nylon sides and base
Tough 600D PVC tarpaulin
Multiple D-rings
Large mesh pocket
Elasticated webbing
Reflective patch
Internal zip pocket – H:25cm × W:21cm
Top carry handle
Comfortable back panel with air-flow design
Padded straps with reflective patches
Adjustable chest and waist straps

Product 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
  • 2 way sealing system (traditional top or side compression)
  • Internal zip accessories pocket - H: 25cm x W: 21cm
  • Padded shoulder straps with reflective patches
  • Comfortable back panel with air-flow design
  • Adjustable waist and sternum straps
  • Large elasticated mesh side pocket
  • Elasticated front webbing
  • Reflective front patch
  • Top carry handle

 

View our Backpack Key Features Comparison Guide 

 

Size Guide

Waterproof Backpack Size Guide

Waterproof Backpack - 20 Liters

  1. Height: 44cm / 17.3“
  2. Width: 24cm / 9.4“
  3. Depth: 19cm / 7.4"
  4. Capacity: 1200 cubic inches

  5. Weight: 1.1kg

Sealing Guide

Tightly roll the top of the neck toward the front or back 3 times purging some air at the same time.

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

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

(C) Messenger 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).

What's Included

  • 1 x Waterproof Backpack - 20 Liters
  • 1 x Carabineer Clip
  • 1 x Instructions / Care Guide

Delivery

SHIPPING TIMES & COSTS

SAME DAY DISPATCH

Orders received before 11:30am (CST), Mon to Fri will be dispatched the same day.


Orders placed on public holidays, weekends and after 11:30am (CST) on Fridays will be dispatched on the following working day.


STANDARD SHIPPING

  • 5 to 7 business days: $5.95

  • All orders over $100 will receive FREE Standard Shipping!


EXPRESS SHIPPING

  • 2 to 3 business days: $15.95 - Mon to Fri - no weekend deliveries
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BACKPACK TIDY & ORGANIZER

Organize your electronics and personal effects with this Backpack Tidy and Organizer which is compatible with all OverBoard 100% Waterproof Backpacks.


CLICK HERE to view full product details.

WATERPROOF BACKPACK KEY FEATURES

Premium Backpacks

LARGE SIDE POCKET

Elasticated mesh design to accommodate large water bottles.

Premium Backpacks

ADJUSTABLE STRAPS

Fully adjustable waist strap & sternum strap on a horizontal slider to ensure maximum comfort.

Premium Backpacks

WATERRPOOF SEAL - IP66

100% waterproof and can handle quick submersion.

Premium Backpacks

INTERNAL POCKET

Large zip pocket for storing precious items.

Premium Backpacks

BUNGEE CORD

Elasticated bungee system to securely store items you want quickly to hand.

Premium Backpacks

PADDED STRAPS

Comfortable shoulder straps with reflective patches and D-rings.

Premium Backpacks

PADDED PANEL

Comfortable mesh foam back panel with lumbar support.

Premium Backpacks

HF WELDED SEAMS

High Frequency welded construction for a super tough waterproof bond.

100% WATERPROOF
100% WATERPROOF
100% SNOW PROOF
100% SNOW PROOF
100% DIRT PROOF
100% DIRT PROOF
100% SAND PROOF
100% SAND PROOF