Polar BUFF Reversible is a 2-layer garment made from a seamless tube of Polyester Microfibre sewn top and bottom to a tube of fleece. This creates an air cushion, providing extra protection and helping to maintain body temperature. It can be worn in a wide variety of ways. Versatile and extremely soft product designed for outdoor activities in cold weather conditions. Ideal for mountaineering, skiing, snowboarding and hiking.