These pouches are made of rugged 1000D cordura. They are abrasion and rip-resistant. It features top-loading, #8YKK zipper. The string-reinforced, clear vinyl front allows you to easily identify contents. It measures 12 x 4 x 2". These pouches come in five really cool colors; classic black, cool coyote, sleek gray, bright blue, and vibrant red. Works with any loop Velcro platform.