Built-in invisible, odorless insect protection BUFF with CoolNet UV+ and Insect Shield is treated with an odorless insect repellent formula that lasts up to 70 washes and helps keep mosquitoes, ticks, and other bugs at bay. Buff multifunctional headwear is 95% recycled material 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. Approved and recommended by the skin cancer foundation and can be worn 12 different ways, from beanie to balaclava, mask to headband. Polyester microfiber. Washable. Imported. One size fits all.