Intex 2 Challenger 3 Inflatable Boat Set + Pump & Oars Sporty, fun, and durable, this Intex Challenger 3 is ready to get out there and explore the tides Room for 3 paddlers on each boat 3 air chambers including inner auxiliary chamber inside main hull for extra buoyancy 2, quick-fill, fast-deflate Boston valves Rugged vinyl construction with SUPERTOUGH PVC durable plastic