Forgo the intense lung workout and sleep well in the wild with the Therm-A-Rest ProLite Apex Sleeping Pad - Regular. The two-inch self-inflating foam features StrataCore construction, providing an impressive warmth-to-weight ratio and allowing for three-season adventuring. Thanks to the WingLock Valve, airflow is maximized with every puff during the inflation process. A stuff sack is also included to pack away the ProLite Apex into a small and convenient travel size.