BUFF CoolNet UV+ XL Multifunctional Headwear is 1 in-1.25 in wider than the standard CoolNet UV+. Built for Ultimate Sun Protection – BUFF CoolNet UV+ 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.