A 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 OGIO stretch neck tape 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