The Coghlans Thermal Blanket keeps you warm and dry when bad weather and storms have caught you unawares. The layered construction of aluminized polythene retains your body heat and stays flexible even in freezing temperatures. This strong blanket is durable due to its reinforced corner grommets and stitched, vinyl-bound edges. It is soil resistant and water and windproof. The blanket is super light and travel friendly so bring it with you on hiking, mountaineering and wilderness trips. It'll protect you from the elements and gives extra warmth at night.