“210” is the product model number for the DC Shoes cap shown in the image. Flexfit 210: A specific style of "Premium Fitted Cap" Features: It features a deep crown (the top of the hat) and a flat visor (brim) in a Major League style. It uses patented Flexfit technology, offering both a fitted type and elasticity. It is made of a soft wool blend fabric. *Please note that shipping will be via Yu-Packet. Please purchase with your understanding.