Black heavy duty nylon waterproof yarn. 15mm sponge padded and lined. Reinforced at head- stock and bridge. Heavy duty full length zip. 2 accessory/ music pockets. Cross stitched cushioned carry handle with additional front carry handle. 2 padded adjustable shoulder straps. Moisture resistant bottom with rubber tread. Toggles to all zips. Reflective night safety strip. Embroidered Xtreme logo.