With its 24 litre payload this versatile daypack is just the right size for work school and play the detachable zippered pocket on the inside offers plenty of space for keys and other small items added carrying comfort is ensured by the foam padded back carrying loop and ergonomic shoulder straps breast strap and waist strap the edge protectors at the bottom increase the daypacks resistance to wear and tear the front is designed to permit the easy attachment of a bike helmet or an additiona