Flat opening style allows for easy packing and retrieval of your items.Spacious main compartment with organization.Dual water bottle pockets Exterior and interior compression straps.Ergonomic padded shoulder straps and a breathable back panel for comfort during long journeys.Dedicated laptop sleeve fits most laptops, up to 17.6″19″x12.5″x8″17L Capacity(Color :Riverrock/Black)