XTREME - Black heavy duty nylon waterproof yarn. 10mm sponge padded and lined. Reinforced at headstock and bridge. Heavy duty full length zip. 2 accessory/music pockets. Cross stitched, cushioned carry handle. 2 adjustable shoulder straps with comfort pads. Moisture resistant bottom with rubber tread. Toggles to all zips. Embroidered Xtreme logo.