polyester Imported ALL DAY FUN: Bring your friends! Recommended for up to 1-2 riders or a maximum total rider weight of 340 lbs. NIMBLE TRICK TUBE: Steerable with single rider leaning hard on inside edge of tube. BUILT TOUGH: Heavy-duty 24-gauge PVC bladder and durable "Stay-brite" dying process for long lasting color fastness, 420D top and 600D with a "Skim Fast" PVC coated bottom, nylon cover. Easy to inflate/deflate using RAVE’s Boston Valve. Self-bailing vent on bottom rear portion of cover. COMFORTABLE: 4 foam filled webbing handles handles set in reinforced neoprene knuckle guards to prevent chafing. Features 2 ear boarding straps and low profile for easy boarding. Flap cover over Boston Valve opening. QUICK CONNECTION: Quick Connect tow point makes it easy to attach to your boat's tow rope. Tow rope not included. Easily towed by all types of watercrafts. SUPER SIZED: Inflated size is 60" long x 57" wide x 11" high. Deflated size is 62" x 62". Sport type: Boating