Medium Backpack for Men. Features include: Eco-Conscious Fabric: Recycled polyester fabric, large main compartment, padded laptop compartment, reinforced padded back panel and padded tablet sleeve pocket in main compartment, vertical front zippered pocket, side mesh water bottle pocket, padded air mesh shoulder straps, skate straps, adjustable sternum strap, 18" [H] X 13.25" [W] X 7" [D] / 45.72 [H] x 33.65 [W] x 17.78 [D] cm, and a 26 L capacity.