JanSport's #1 seller Dimensions: 16.7" x 13" x 8.5" / 42 x 33 x 21 cm 12 oz / 0.3 kg Fabric: 600 Denier Polyester 1550 cu in / 25 L Large main compartment Front utility pocket with organizer keeps essentials handy 2/3 padded back for comfortable carrying of books and other objects Padded shoulder straps for comfortable carrying of heavy loads Web ergo handle Available in a wide range of colors and patterns to suit your personal sense of style, this backpack offers fashion and function for everyday use. The JanSport SuperBreak backpack is made from polyester fabric and features a classic shape and a versatile design that can be used for the daily commute to school or occasional casual travel. This backpack includes a large main compartment to hold school books and folders as well as a front zipper compartment with organizer pockets to hold your cell phone, pens, keys, school supplies, and small personal items. Padded, adjustable shoulder straps make this classic backpack easy and comfortable to carry.