OGIO Metro Polo. OG130A sleek, breathable and ultra-urban style that evokes function in every detail., 4.4-ounce, 95/5 polyester/spandex closed-hole mesh with stay-cool wicking technology, OGIO heat transfer label for tag-free comfort, Flat knit collar, 4-button placket, Woven OGIO badge at left side seam, Set-in, open hem sleeves, Textured O heat transfer on left sleeve, Diesel Grey O button detail