O'Brien "Dart 3" Inflatable 77" x 86" Tow Tube 28 gauge PVC bladder, fully covered 840D nylon hull, 24 gauge PVC backrest and seat w/420D nylon cover, 24 gauge PVC seats 840D nylon cover quick connect tow hook designed for up to three riders, 1 boston air valve for easy inflate and deflate 6 handles w/EVA knuckle guards one year limited warranty