The Miura x Greyson Guide Sport Short Sleeve Tee introduces the quintessential combination of a high-performing workout tee and an everyday essential. Made from a new blend of brrrº fabric that is proven to keep you cool and wick moisture away throughout the day. It is decorated with a series of limited edition logos on the front and back that merge the storied spirit of both brands. brrr° Technology: brrr° combines the power of natural cooling minerals, active wicking and rapid drying technologies that work together to create a Triple Chill Effect™ that instantly and continuously draws heat and moisture away from the skin.