Selk'bag USA, Inc. Lite Sleeping Bag: 45 Degree Synthetic Dark Shadow, Extra Long Claimed Weight: [medium] 2.86 lb, [large] 3.52 lb, [extra long] 3.96 lb Shape: one-piece suit Max User Height: [medium] 5 ft 5 in, [large] 5 ft 11 in, [extra long] 6 ft 4 in Waterproofing: water-resistant European Norm Lower Limit Rating: 46 F