Pearl Izumi Men's:Men's Athletic:Athletic Performance Clothing: Tops:Shortsleeve:Semi-Fitted Pearl Izumi InfiniT Walnut, Shadow Grey Apparel. The ideal shirt for you ..and your endless desire to run... UltraSensor flat knit fabric delivers superior moisture transfer via the one way passageway design which lasts for the life of the garment. UltraSensor Grid offers mesh construction that encourages airflow while the waffle pattern presents more surface area to facilitate evaporation. Offset flatlockes seams for a comfortable fit. 100% polyester. Machine wash cold, tumble dry low. |