SKU: SS23624 Weighs: 865g R-Value: 2.9 Season Rating: 3 Season Mat Type: Airbeds Mat Size: Long Wide The Dura 3R is a warm, rugged pad perfect for any 3-season adventure. Exped says:  The Exped Dura 3R LW Sleeping Mat is a durable, extra-warm mats for demanding adventures, including extended outings in alpine and p… Dura 3R LW Sleeping Mat