Built for Ultimate Sun Protection - BUFF CoolNet UV+ Multifunctional Headwear is 95% 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. Can be worn 12 different ways - from cap to balaclava, neck gaiter to hair tie. Features 95% recycled REPREVE performance microfiber HeiQ cooling technology Polygiene odor control UPF 50+ sun protection 4-Way ULTRA STRETCH 12 + ways to wear 100% seamless Lightweight 95% REPREVE Polyester made from recycled water bottles / 5% Elastane