Green Oakley The Freshman Skate city backpack * volume: 20 L * material: 100% polyester * zippered pocket with internal laptop compartment * upper zippered smaller pocket for small items and glasses * two side mesh pockets for a bottle * two front Velcro straps * top strap for carrying in hand * breathable lightly padded back panel * reinforced ergonomically shaped shoulder straps * adjustable chest strap * school backpack, school backpack