These pouches are made of rugged 500D 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 four distinct colors: tactical coyote, bright blue, classic black, or vibrant red. Works with any loop Velcro platform.