The North Face Router Backpack TNF Black One Size Comfortable, padded air-mesh back panel with Spine Channel and PE sheet for extra back support Laptop Sleeve: 17.5x10.5x2" Fabric: 420D nylon, 600D polyester print, 1680D ballistics nylon Volume: 2502cuin (41 liters) Weight: 3lb 6oz (1532 g)