DURABLE UTILITY The Nike SFS Responder Backpack is inspired by military essentials for durability, optimum function and versatility anywhere you go. Benefits Hydration reservoir stores bladders up to 100 ounces Nike Zip3 System, Hypalon Â® quick-pull tab aand Duraflex Â® buckles Drainage ports on bottom shed excess water or sand Removable exterior pockets offer modular storage Interior sleeve secures up to a 15" laptop 900D Cordura Â® fabric for durability Product Details Dimensions: 20" H x 14.5" W x 6.5" D Materials: 92% polyester/8% nylon Imported Style: BA4886; Color: Black/Black/Black; Gender: Male; Age Group: Adult