Waterproof TPU-coated 70D rip stop nylon and very tough TPU windows
All main seams are heavy duty RF-welded and watertight
Velcro or roll-over and double ziplock closures on all main openings of electronic?? map and first aid protectors and pouches

Product Description

Our electronic/document protectors are ideal to keep your gear dry?? clean and organized on any trip. Only the best ultra-lightweight and tough rip stop nylon fabrics have been used to provide worry-free waterproof protection for your valuables.

http://www.amazon.com/gp/product/B008BKWLJ4