Sport-Tek® PosiCharge Micro-Mesh? Colorblock Polo. ST685 Eye-catching colorblocking on the shoulders, sleeves and sides makes this versatile, snag-resistant polo a winner. PosiCharge Micro-Mesh ensures lasting color, while this style performs with moisture wicking and odor control protection. � 4-ounce, 100% cationic polyester double mesh � Partially made from recycled coffee grounds � Self-fabric collar � Sport-Tek logo neck taping � Tag-free label � 3-button placket with dyed-to-match buttons � Raglan, open hem sleeves Adult Sizes: XS�4XL