adult cooling 12-in-1 gaiter from Mission Enduracool in soft blue color machine washable, reusable and protects from the sun with UPF 50 blocking up to 98% of UV rays as well as dust, debris and wind Measures 21 inches long 12 different ways to wear from a gaiter, headband or facemask Wet to activate the cooling technology and it will instantly stay cool for up to two hours Keep this in your backpack or emergency go bag