Pro-Light Waterproof Backpack - 20 Liters
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The OverBoard 20 Liter Pro-Light Waterproof Backpack features seamless high-frequency welded construction and a simple 3-way roll-top sealing system (top, side & messenger), making it fully submersible and the ideal choice for water-based activities.
Made from feather-light, eco-friendly TPU materials, it’s designed for those who need to save every ounce. With a large front mesh zip pocket with reflective strips, padded shoulder straps, and an air-flow back panel, it’s a comfortable and practical backpack for cyclists and water sports enthusiasts.
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.
#Keep it dry!
Roll neck tightly towards the front of the waterproof backpack 3 times.

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

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

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).

View our Backpack Key Features Comparison Guide
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.
Delivery options:
💡 Enjoy Free Standard Delivery on all orders over $150.