SKU: SS22866 Weighs: 1045g R-Value: 4.8 Season Rating: Winter Mat Size: Long Wide Mat Type: Airbeds If you are looking for durability over weight and a 4 Season mat in a 'longer & wider' rectangular format then this mat could well be the one you are looking for. The Exped Dura 5R LW is a durable, extra-warm mat for… Dura 5R LW Sleeping Mat