Columbia Tabor Daypack High-density foam molded back panel with air channel, and ergonimically designed shoudler straps with high-density foam and ultra-fine mesh lining Removable sternum strap with reflective safety strip, and removable high-density foam padded hip belt with zippered pockets Front organizer pocket with soft-lined tablet pocket, main compartment laptop sleeve, and 5 stash pockets Side compression straps, stowable trekking pole holders, and hydration compatibility Dimensions: 18.3 in x 11.5 in x 6.8 in, Storage Capacity: 26.8 L (1634 cu. in), Weight: 2.6 lbs, Lifetime Warranty