The classic OR Outdoor Research Peruvian Hat protects your head with fleece earflaps. Gore-Tex Infinium Windstopper 3-layer fabric protects in the cold. Earflap design prevents heat loss from your ears. It combines windproof, all-mountain protection with soft fleece insulation, and the chin cord keeps the earflaps down during a blizzard or tied overhead when the sun is shining. Great for hiking, skiing or other cold weather winter activities. Unisex Size Small.. Vintage design. This may have been worn once.