If you’re a backpack person and don’t own a backpack yet, you’re just a person. Let us change that. With our EXPANDABLE BACKPACK 2.0, take all your favorite items with you. Featuring a padded laptop compartment, hidden back pocket for all your valuables, and a fleece-lined sunglasses pocket, consider this you go-to go bag. Or, ya know, your go-to work bag. Dimensions - 18.9" x 12.4" x 7.5" (9.6” expanded) (H x W x D) Large zipper opening into main compartment Large expansion for extra storage Padded external laptop compartment (fits up to 15" laptop) Dedicated sunglasses pocket with fleece lining Easy-access front zipper pocket Hidden back zipper pocket for important belongings Multiple interior pockets for organization Expandable side pockets for water bottles Padded air-mesh back panel for breathability and comfort Ergonomic shoulder strap with sternum strap for comfort and stability Luggage-handle pass-through on back panel