Turtle Fur 100% Wool Knit Classic Ski Earflap Hat Lined w/Fleece Knits: Wool Size: Adult, One Size fits most. Also fits Juniors and Teens Heavyweight Handcrafted 100% Wool Earband Lined with Original Turtle Fur Fleece Lining is 100% Acrylic Perfect for Alpine and Cross Country Skiing, Snowshoeing, Ice Skating, and much more.