Capacity - large capacity with 1*main compartment, 1*wet pocket, 1*side zipper pocket, 1*shoes compartment.  Shoulder strap - Adjustable and detachable shoulder strap, ok to take off the shoulder strap and use it as a portable bag. Padded shoulder strap to relieve stress and protect shoulder well. Handle - One more handle design on the top of side, to provide more options of ta...