The classic pro combines all the trademark cabinzero bag features, including a quick-access zip pocket, a main compartment that can be loaded from the top of the front, a water bottle holder and a stow-away waist belt and shoulder straps.Features:weight:1434 g / 3 lb 3 ounces.Capacity:42l.Dimensions:54 x 35 x 20 cm / 21.3 x 13.8 x 7.9 inch.Laptop size (sleeve):up to 17.600 denier polyester fabric.Abrasion-resistant fabric.Water-resistant coating.Ykkâ® zippers - features the highest quality primary zips.