Built for ultimate sun protection, Buff CoolNet UV+ Multifunctional Headwear will keep you cool and safe on those summer days.HeiQ cooling technology keeps you cool and to wick moisture awayPolygiene treatment is added to resist odors and bonded seams reduce irritationEngineered with REPREVE performance microfiber, 95% recycled materialsFour-way, seamless, Ultra Stretch fabric construction features UPF 50+ sun protection Can be worn 12 different ways - from cap to balaclava, neck gaiter to hair tieApproved and recommended by The Skin Cancer Foundation