This new 2013 Atomic 4 is a luxury, multi-rider towable designed for long summer days on the boat. Loaded with features and constructed from only the highest quality materials, the new Atomic 4 will keep you where you want to be...on the water. Large Boston-style valves promote quick and easy inflation and deflation, while the soft foam handles, padded knuckle guards, and staggered, padded seating ensure that you"ll be riding in ultimate comfort.With its low center of gravity, the new Atomic 4 remains extremely stable in the whip and through the wake. An innovative design feature of the Atomic 4 is the rear boarding platform that makes re-boarding from the water a snap.