OSFA: One size fits all with this snapback adjustable cap. HIGH QUALITY MATERIAL - This hat has been made with 100% polyester to give you ultimate comfort and lasting durability. TRUCKER HAT STYLE - Fashionable trucker hat style striped mesh to polish your casual look. FOUR-COLOR SHARK LOGO - Large iconic Greg Norman four-color shark logo embroidered on the center chest of the shirt. HAND WASH - Hand wash this for a hat that will last throughout the years.