SPECS: 1-inch thick R-value: 3.1 Weight: (Short) 15 oz.; (Regular) 1 lb. 8 oz.; (Long) 2 lbs. 1 oz. Length: (Short) 47 in.; (Regular) 72 in.; (Long) 77 in. Width: (Short) 20 in.; (Regular) 20 in.; (Long) 25 in. Packed Dimensions: (Short) 11 x 7.0 in.; (Regular) 11 x 7.8 in.; (Long) 13 x 8.0 in. STORAGE: Stuff sack included DESIGN & DETAILS: Self-inflating open cell foam core easily inflates when the valve is open For extra firmness inflate with a couple extra breaths WingLock(TM) Valve provides a one-way inflation and 3 times the airflow of a classic valve for rapid inflation and deflation Sleeping pad packs down into a small size that fits perfectly into included stuff sack for easy transportation Constructed with premium foam core and woven fabric construction for a durable and long-lasting pad