1-Size, User Weight Up to 225 lbs, 2.25 lbs, Inflatable TPU Bladder, Nylon Cover, FAST FIT II™ 1-PULL BINDINGS PROVIDE EASY IN - EASY OUT AND A SECURE FIT, EXTREMELY PORTABLE, LIGHTWEIGHT AND A SMALL DEFLATED FOOTPRINT, HEAVY-DUTY REINFORCEMENT STRAPS, REFLECTIVE SAFETY MATERIAL, ALUMINUM CRAMPONS, SCHRADER VALVE WITH DEFLATION CAP