Vans Transplant 3 In 1 Checkerboard Backpack Bag New W/Tags 26 Litre Capacity ** The Transplant Modular Backpack is a 100% polyester 3-in-1 modular backpack with a removable cross body bag, removable laptop sleeve (fits most 15” laptops), stretch mesh water bottle pockets, and bottom compression straps. It also includes an adjustable sternum strap, ergonomically-designed padded shoulder straps, a waffle mesh back panel, and an internal organizer**