BiKASE's City Panniers are made of tough 600-denier water-resistant nylon and boast 3,000 cubic inches of carrying capacity so that you can carry almost anything you want from a change of clothes when commuting, to groceries, to camping gear for a biking vacation! These fine panniers mount easily and securely to most bicycle racks (sold separately) and are designed to hold their shape for easy loading and finding your gear. They also have an easy-open flap design, a handy carrying handle for taking them with you off the bike and reflective accents for safety. - Material: 600 denier polyester - Size: 15 x 13 x 10 inches - Volume: 3000 cubic inches - Weight: 1000 g - Strap/Velcro Mounting on most racks - 2 side zipper pocket - Internal compartment - PP handle - Reflective side stripes/Rear reflective - Foldable