SKU: SS23583 Weighs: 622g (excluding bag) Mat Size: Regular Wide R-Value: 3.2 Season Rating: 3 Season Mat Type: Airbeds UOG TOP PICK - Sea to Summit Ether Light XT – Focussed equally on lightweight and comfort the Ether Light XT Series sleeping mats are super lightweight but also very comfortable mats. The Ether Light XT insulated m… Ether Light XT Insulated Sleeping Mat - Rectangular Regular Wide