Features 3 air chambers which are completely enclosed by rugged 840-denier nylon with UV and water-resistant coatings. Durable tri-laminate reinforcements on the bottom for a lifetime of use. Inflatable seats with adjustable support backrest. Easy to inflate and deflate -3 Boston valves with nylon covers. Highly visibile orange for safety, low drag, superior tracking with 4 bottom fins. Elastic cord & D-rings in bow for tying gear down /mesh pocket on seat back. Grab handles for easy put-ins and pull-outs. Threaded drain plug. Fit easily into the trunk of your car, duffel bag or suitcase.