Dry bags are often used in kayaking, canoeing, rafting, canyoning, and other outdoor activities in which sensitive items would otherwise get wet, as well as extreme sports such as skiing and snowboarding.
A waterproof polyurethane coating on the inside provides the waterproof barrier and the outer material is usually a pack cloth made of nylon – example 220 Denier or 420 Denier thread. These two materials are laminated together to form the bilaminate. The material itself is durable.
The Waterproof Dry Boat Bag 100Liter is easy to fold and open
Outdoor rope bag has a mountaineering waterproof rescue backpack, which is made of PVC tarpaulin, which is fashionable and generous.
The Waterproof motorbike backpack is more fashionable, functional and durable.
The Waterproof Motorbike Welded Backpack adopts high-quality welding technology