Most famous for their multifunctional headwear, wearable 12+ ways, Buff has expanded its line of sun- and wind-protectant products to include arm sleeves, hats, headbands, face masks and dog neckwear available in UV protectant, polar, light and midweight merino wool, and fast-wicking fabrics. Learn more with outdoor apparel reviews from the backcountry experts at Backpacker Magazine.