Outdoor Research Whitefish Hat Black Large. Named after Montana's deep winter cold 100percent recycled polyester and bluesign materials create a waterproof windproof and breathable shell to lock in warmth. The high pile lining is soft and warm and the stowable facemask is excellent for frigid days. The convertible design creates versatility and convenience for a variety of cold weather conditions. A versatile and stylish winter hat the Outdoor Research Whitefish Hat is ideal for cold-weather outdoor adventures. Specifications for Outdoor Research Whitefish Hat: Manufacturer: Outdoor Research Gender: Unisex Age Group: Adults Hat Style: Hat Color: Black Application: Outdoor Fabric/Material: 56percent Recycled Pet 44percent Polyester Shell Weight: 3.4 oz Features of Outdoor Research Whitefish Hat High Pile Lining Stowable Facemask Convertible Package Contents: Outdoor Research Whitefish Hat Outdoor Research 2832520001008: Whitefish Hat Black Large