Official Yonex Beijing Olympic Limited Edition shirt.  Limited in quantity and sizes.  

Made wtih Very Cool Technology.  Xylitol-impregnated Very Cool Sportswear absorbs the heat of perspiration. No matter what the ambient temperature, Very Cool Polo Shirts lower body heat 3 degrees for cooler play. Very Cool Polo Shirts also filter ultraviolet and infrared radiation, intercepting ultraviolet radiation and infrared radiation to minimize heat build-up in the shirt during play.