1 Year Limited Warranty 56 in. Tube Diameter 1 Rider or 170 lbs. HO Quick Connect Tow Attachment Quick Fill Valve for Easy Inflation 420 Denier PU Coated Nylon Heavy Duty PVC Bladder Nylon Webbing Soft Foam Handles w/Neoprene Knuckle Guards Fully Covered Features The Zipper is fully covered and performs great for exciting whips and big airs off the wake or casual rides behind the boat. Its comfortable and durable soft foam filled handles will keep you riding for hours, and the Boston valve will provide quick and easy inflation and deflation so you do not have to waste time off the water