Columbia Tenmile Daypack Roomy main compartment with roll top closure, front organizer pocket, two stretch side pockets, and two front stacked pockets Padded laptop compartment with zipper closure, and padded and soft-lined tablet pocket Back panel air channel, removable sternum strap, and reflective accents Hydration compatible Dimensions: 18.3 in x 12.2 in x 6.3 in, Storage Capacity: 23.4 L (1428 cu. in), Weight: 2.1 lbs, Lifetime Warranty