"Made just for you, the Sea to Summit Comfort Light Self-Inflating Sleeping Mat for Ladies offers superb on-the-go comfort with minimal weight. Women's Delta Core technology ensures there's 2"" of foam between you and the hard ground while keeping the mat highly packable. An R-Value of 4 and Comfort Warmth Zones in the hip and foot areas provide warmth where women need it most. Silicone print on the sleeping mat prevents your sleeping bag from slipping and shifting during the night. Lightweight yet durable, laminated 30-denier woven polyester provides long-lasting service that won't weigh you down. A 1-way, multifunction valve inflates and deflates the pad quickly, makes fine-tuning easy, and prevents air from re-entering the pad as you are rolling it up. Compatible with Sea to Summit camping pillows (not included) featuring the Pillow Lock System. Imported. Women's Delta Core technology provides 2"" of foam with minimal weight and high packability R-Value of 4 keeps you warm Silicone print prevents your sleeping bag from shifting or slipping Light yet durable, laminated 30-denier woven polyester 1-way, multifunction valve Compatible with Sea to Summit camping pillows with the Pillow Lock System"