Thermarest Ridge Rest Mattress Pad

Therm A Rest's classic lightweight closed cell pad.Features Superlight for situations when every ounce counts Ridges increase softness valleys trap warm air Durable closed cell foam can take years of abuse Ideal Uses Perfect for climbing and mountaineering as well as desert and 3 season campingSpecs Weight 1 lb 3 oz large, 14 oz regular, 9 oz small Rolled Size 25 x 8.5 large, 20 x 8 regular, 20 x 6.5 small R Value 2.6 Thickness 0.625 1.5 cm