Black Diamond Sonic backpack, gray, size: Medium, 24L Capacity: 24 litres Weight: 1.08 kg Dimensions: about 6.5” x 13” x 24” Fabric Materials 210d nylon ripstop, 400d nylon Class: Daypack Main Compartment Access Back-padding Material Open-air back panel Hip Belt Yes With stash pocket, side stretch pockets and front compression cord. Shoulder Straps Yes, Swing Arm Shoulder Straps Reservoir Recommended Use Day Pack compatible #daypack #hiking #outdoor #blackdiamond #gorpcore