BC Clothing Men's Convertible Cargo Hiking Pants Shorts 75% cotton, 25% nylon. Elastic waist with adjustable belt and buckle ensures a comfortable fit Swivel key holder at left hip Generous side cargo pockets with additional smaller multi-functional pockets, all with Velcro closures 2 Front slant pockets, 2 Velcro closure back pockets Detachable YKK zipper allows pant to convert into a short