Protect your skin with the Quadro Flow Singlet shirt from Asics Apparel. This high-perfomance running singlet has a 50 UV protection factor to protect your skin from harmful rays on long runs. The mesh ventilation keeps you cool and comfortable, while the color block panels add a dash of style. Product features include: Fabric: 100 percent polyester pique jersey body, 93 percent polyester / 7 percent spandex panels, Mesh ventilation at center back, Flatlock stitching, ASICS reflective logo.