For a life on-the-move, the JanSport Driver 8 rolling backpack converts from backpack to roller with tuck-away shoulder straps. The rolling backpack features a padded 15 inch laptop sleeve, side water bottle pocket and front organizer pocket. Features 80mm 3 inch smooth roll urethane wheels Backpack Liner Update: The color of internal liners may vary due to a transition to a darker color Front zippered stash pocket for quick access Fully padded back panel Fully padded back panel for long wear comfort Padded 15 inch laptop sleeve with security buckle Padded top haul handle Shoulder straps tuck completely away to convert pack to roller Single mesh bottle pocket stretches to fit large bottles Skid rails on bottom for full travel protection T-shaped telescoping handle Two main compartments for optimal space and organization Capacity 2200 cu in / 36 L Dimensions 20" x 14" x 8" / 50 x 35.5 x 19.5 cm Fabric 100% Recycled 600 Denier Polyester Main Body Fabric Laptop Dimensions 16.5" x 10" x 1" / 42 x 26 x 3.5 cm Weight 4 lb 7 oz / 2 kg Pre-loved by a second grader for a school year who needed a backpack with wheels, like his sister. It was too big for either of them to navigate and my parents dreaded drop off and pick up 🤣, needless to say he has a different backpack for this school year. 🤦🏽‍♀️