Designed with a 4-way seamless ultra stretch construction that features UPF 50+ sun protection and Polygiene® odor control technology, the Buff® Coolnet UV+ Multifunctional Headwear keeps you cool and provides the ultimate protection from the sun’s harmful rays – so you can stay out longer. Can be worn 12 different ways - from cap to balaclava, neck gaiter to hair tie.Buff® CoolNet UV+™ Multifunctional Headwear is approved and recommended by The Skin Cancer Foundation.REPREVE® certified, traceable performance microfiber is sourced from 100% recycled materials. 95% recycled REPREVE® performance microfiber, 5% elastane HeiQ cooling technology vaporizes moisture to keep you cool, fry and comfortable Polygiene® odor control allows you to wear more and wash less UPF 50+ sun protection so you can stay out longer 4-Way ULTRA STRETCH 12 + ways to wear 100% seamless Lightweight