PosiCharge technology helps preserve colors and logos in a mesh that wicks moisture, resists snags and controls odors. 4-ounce, 100% polyester double mesh with PosiCharge technology. Partially made from recycled coffee grounds. Contrast neck taping. Tag free label. Self fabric collar. 3-button Y-placket with dyed-to-match buttons. Set-in, open hem sleeves.