100% Polyester (600D/Ripstop Honeycomb) daypack. Features padded adjustable shoulder straps and grab handle, adjustable waist and chest straps, ergonomic breathable padded mesh back panel. Holds laptops up to 15.6". Includes a detachable waterproof rain cover. Capacity: 20 litres. Dimensions: 31 x 48 x 20 cm.