The Viper is a great design for the entire family. Pulled from the front, this towable features a fully surrounding cockpit shape and low center of gravity for younger riders who want a secure ride. Towed from the rear, riders are seated in a kneeling position and glide over the wakes with ease. Durable nylon cover with heavy-duty PVC bladder. Boston valve for easy and quick inflation/deflation. Mesh bottom permits easy drainage. 30-gauge PVC. Repair kit included. 510-lb. weight capacity. 74"L x 88"W.