SnugPak Antarctic Mat 73in x 28in x 1in Olive. The Antarctic mat uses only sleeping bag insulation to prevent heat loss so no need to worry about anything cracking or freezing.The layer of sleeping bag insulation prevents convective heat loss between your body and the ground. Any perspiration that is wicked away from your sleeping bag will also wick through to the bottom of the mat leaving your sleeping bag dry. Specifications for SnugPak Antarctic Mat OD Green: Manufacturer: SnugPak Color: Olive Packed Size: 13 x 6 in Length: 73 in Thickness: 1 in Application: Outdoor Weight: 20 oz Width: 28 in Features of SnugPak Antarctic Mat OD Green Uses sleeping bag insulation to prevent heat loss Can be used under tent floor Can be used in a hammock or tight floor space Can be used as a poncho or extra insulation Hook and loop fasteners allow two mats to be combined Package Contents: SnugPak Antarctic Mat OD Green SnugPak 91935-OD: Antarctic Mat 73in x 28in x 1in Olive