Built for ultimate sun protection - buffcoolnet uv+multifunctional headwear is 95% recycled - engineered with performance microfiber, heiq cooling technology, polygieneodor control and has a 4-way, seamless, ultra stretch fabric construction that features UPF 50+ sun protection. Buffcoolnet multifunctional headwear is approved and recommended by the skin Cancer Foundation. Can be worn 12 different ways - from cap to balaclava, neck gaiter to hair tie - for optimal performance and protection, Personalized style, and a perfect fit.