Pearl Izumi Men's Sun Sleeves
Black colorway features ELITE Transfer fabric with In–R–Cool® technology to provide optimal cooling and sun protection by reflecting UV raysWhite colorway features ELITE Transfer fabric with In–R–Cool® technology to provide optimal skin–cooling effect and moisture management when you perspire UPF 40+ Sun Protection on top Direct–Vent mesh on bottomReflective elements for low–light visibility90% nylon  10% elastaneTechnology: coldblack® (black only) Ice-fil®( white only)20S-L90% nylon  10% elastaneTechnology: coldblack® (black only) Ice-fil®( white only)