From STATE Bags, this backpack features: Large main compartment fits books, gear, and up to two 3” binders Separate padded laptop compartment (fits up to 17") Fits up to a 13" iPad in designated pocket Approx. 17.7" H x 13" W x 8.25" D Weight: approx. 1.76 lbs. Capacity: approx. 22L Interior organization with zip pockets, slip pockets, and pen holders Front zippered pocket + mesh slit pocket underneath (fits phone) Two exterior water bottle pockets (fits up to 3.5” diameter bottles) Quilted channeled back panel for added comfort Padded, adjustable shoulder straps + included chest strap Luggage slip sleeve for travel convenience Fits up to a Rodgers lunchbox Designed for ages 11+ (middle school – high school) Materials: Main body: 100% polyester Interior lining: 100% recycled polyester Spot clean with a damp cloth