Tapered gusset design - thicker in front, thinner in back providing better towing characteristics, a more comfortable riding position and easy mounting from the water. Nylon cover features 840 denier nylon panels for extra tear strength. Peak performance is guaranteed with SLICE's topside neoprene panel, nylon-wrapped handles and neoprene knuckle guards. Durable 30-gauge virgin PVC bladder is fully encased by a double-stitched nylon cover with a reinforced internal tow harness. Kwik-Connect for easy hook-ups and a Speed Safety Valve for fast inflating and deflating.