Sport-Tek® - Micropique Sport-Wick® Sport Shirt. ST650 * 3.8-ounce, 100% polyester tricot * Snag resistant * Moisture-wicking * Double-needle stitching throughout * Tagless label * Taped neck * Flat knit collar * 3-button placket with dyed-to-match rubber buttons * Set-in, open hem sleeves * Side vents Adult Sizes: XS-4XL