Who knew waxed canvas earmuffs could look so great? The Wilson Whitefish Hat features warm sherpa earmuffs, that protect against the cold while a sturdy brim protects against everything else and diamond quilted lining feels as good as it sounds. Fabric: 100% Polyester waxed canvas. Lining: 100% polyester satin lining. Insulation: AdrenaLoft insulation, 100g/m2. 100% polyester sherpa earflaps. Curved brim. Pu coating. Sherpa lining at ears. Diamond quilted lining at crown offers next-to-skin comfort and warmth.. Stowable face mask protects sensitive skin while hiking.. Best for: Cold weather, hiking, coummuting, backpacking. Weight: 4.2 oz.. Spot clean. Imported.