Whether you run, hike or participate in any other type of outdoor sport, the BUFF Original CoolNet UV Multifunctional Neckwear - Derama Grey is a must-have accessory. With its UPF 50 protection, moisture-wicking properties, and odor control, this BUFF® neck gaiter will be your new best friend. The CoolNet UV® fabric will shield your neck from damaging ultraviolet rays and has a cooling effect to help you maintain a comfortable body temperature even during scorching weather. It is a seamless piece of fabric made from 95% recycled microfiber, so you can feel good about your commitment to sustainability when you wear this neckwear.