Perman Knit Ski Skullies Beanie Beret Winter Warm Skull Slouchy Cap Hat for Women Men Knitted Wool Material: Knitting Wool. Length: about 26cm. Head circumference: about 46cm~66cm. Apply to gender: male or female. New fashion design, Very popular. One size fit most,stretchy Soft and fashionable. Very comfortable Stretch Fabric,a perfect gift to yourself or friends.