... top button, air-hole, peak color acceptable. SNAPBACK HATS:1. WOOL MATERIAL SNAPBACK HAT.2. STRUCTURE, PATTERN, CAN BE CUSTOMIZED. ... Cotton, polyester, wool , mesh, etc…2. Construction:ONLY BASEBALL HATS SNAPBACK AND FITTED AVAILABLE.3. BACK CLOSURE: Plastic snap and leather ... demands;5. SIZE: fitted hats including 10 different sizes; snapback hat one size fits all.6..Packing: 12pcs/polybag,24pcs ...