The Best way Hydro-Force Caspian Pro is made up of 2 high-density nylon supported PVC chambers with an integrated drain valve. The rigid floorboards are made of marine-grade plywood which offers stability while still being light and easy to roll up. The Caspian is made from heavy grade PVC designed to stand up to the stresses of UV degradation . abrasion pollutants and sticking it on the beach. Other features include a metal steel tow ring . Omni-directional oarlocks . safety grab ropes and an extra tough strake to protect against impacts and friction. This boat is suitable for carrying 2 adults or a maximum load capacity of 568 pounds with an outboard motor of up to 3hp. Great as a cruiser for exploring lakes or on fishing trips. Includes a pair of 57-inch aluminum oars . 14.5 inch Air Hammer hand Inflation pump . 33-foot tow rope and pressure gauge. Suitable for ages 18 years old and up. Inflated dimensions are 91 inches x 51 inches x 13 inches.