Ogio's Slate Polo is crafted with a tonal heather polo fabric that performs with moisture wicking and stretch. 5.2-ounce, 90/10 poly/spandex with stay-cool wicking technology. OGIO heat transfer label for tag-free comfort. Self-fabric collar with collar stand. OGIO woven tab at center back collar. Angled 3-button placket with flat matte black silicone buttons. Forward side seams. Set-in, open hem sleeves. Black reflective O on left sleeve.