BUFF CoolNet UV+ Insect Shield Multifunctional Headwear is 95 percent recycled - engineered with REPREVE performance microfiber, HeiQ cooling technology, Polygiene odor control and has a 4-Way, seamless, ULTRA STRETCH fabric construction that features UPF 50+ sun protection. BUFF CoolNet UV+ Multifunctional Headwear is approved and recommended by The Skin Cancer Foundation and can be worn 12 different ways - from beanie to balaclava, mask to headband. Specs 100 percent seamless 12+ ways to wear 4-Way ULTRA STRETCH 95 percent recycled Built-in Insect Shield Protection repels mosquitos, ticks, ants, flies, chiggers, and midges HeiQ cooling technology Lightweight Polygiene odor control UPF 50+ sun protection