features aluminized PE material and highly visible orange color, very helpful in outdoor emergency situations. It is lightweight and convenient to carry, necessary gear for campers, hikers, backpackers.Features:Aluminized PE interior material helps retain heat.Highly visible orange color.Lightweight at only 4.2 oz.Comes with a drawstring carrying bag.Suitable for campers, hikers, backpackers, cyclists, etc. Y8389