SKU: SS23013 Weighs: 599g (excluding bag) Mat Size: Long R-Value: 7.3 Season Rating: Winter Mat Type: Airbeds UOG TOP PICK - NeoAir XTherm NXT: It’s low weight, incredibly height R-value, and durable materials, set this mat apart from its competitors, its “the best warmth-to-weight ratio of any sleeping pad ever crea… NeoAir XTherm NXT Large Sleeping Mat