CA4LA Crochet Washable Daily Casual Knit Hat Unisex 100% Cotton From the product information on the HP: Uses cotton cord yarn that has been silket-processed to suppress fluffing and create a smooth texture. An original leather patch is attached to the side, adding a subtle accent. It can be hand-washed, so you can use it casually without worrying about sweat or dirt. ・Item No.: DOU01966 ・Size: FREE (Approx.) Height: 12cm Brim: 6cm Head circumference: 56～60cm (Actual size is about 57～58cm) No size adjustment tape etc. ・Color: Black ・Material: 100% Cotton Logo decoration: Cowhide ・Condition: Used about twice, hand-washed, and stored at home. There is some wear on the tag, but no other noticeable damage.