You’ll have a real blast on towable tube from Airhead. The nylon-covered handles with neoprene knuckle guards provide a sure and comfortable grip. Heavy-duty PVC bladder has electronically-welded seams and a Boston valve for quick inflating and deflating times. The Blast has a double-stitched nylon cover, reinforced internal tow harness, and a self-draining floor vent. 170-lb. weight capacity 54″ diameter.