16L Lightweight TPU Waterproof Backpack Comfortable For Outdoor Cycling

This 16L capacity dry bag backpack is completely waterproof, using welded seams and a sturdy TPU tarp to keep water out. Throw your stuff in, roll it up, roll it 2 to 3 times, snap the buckle on and you're ready to go! It floats on the water, making it ideal for kayaking, boating, biking or outings.
Specifications: 11.42in*6.3in*21.86in
Name: TPU Waterproof Backpack
Material: 420D TPU
Process: high frequency heat pressing
Performance: Waterproof
Capacity: 16L
Application: seaside, outdoor cycling, stream-tracking, swimming, drifting
Package Contents: waterproof dry bag (not including other things)
Precautions: This dry bag is not specifically designed for underwater activities, so please do not sink the dry bag completely into the water. Although the dry bag is made of floatable material, please do not use it as a floating device.