HoJax Large Capacity Waterproof Camouflage Student Backpack School Bag High density 600D Nylon material, Tear-Resistant and daily waterproof, Polyester Lining. Double zippers closure, smoothly working,2 top handles, one is strengthened handle. Size:32*48*15 cm / 12.6*18.9*5.9 inches (L*H*W). Roomy space, this backpack comes with 2 main zipper rooms,1 front zipper pocket,2 side pockets for water bottles. Enough space for iPad, books and other small stuff. Manufacturer recommended age: 11-20 years old. Occasion Lifestyle: Outdoor backpack or school bags for girls and boys in all seasons.