95% recycled polyester microfibre, its moisture management properties draw sweat away from the skin and into our evaporative cooled cooling fabric design, so you stay cool, light and comfortable. CoolNet UV Multifunctional Neck Gaiter UPF 50 BUFF CoolNet UV Neck Gaiter – UPF 50, Multifunctional Headwear, Recycled Material Cache Cou Buff Buff Coolnet Uv + Fishing Neck Gaiter Neck Protection From Sun Discover CoolNet UV®: Your essential neck gaiter with UPF 50 sun protection and cooling tech for the ultimate outdoor comfort and safety Meet our latest recycled CoolNet UV+ fabric. Buff Men’s Coolnet UV Neck Gaiter Lightweight, breathable and comfortable, this tubular is an ideal companion for running, cycling and hiking as well as climbing, trekking or motorbiking.