With moisture-wicking and stretch, this performance knit shirt is not your run-of-the-mill button-down. It's unmatched for elevated, modern style.. 3.8-ounce, 54/46 cotton/poly knit pique with stay-cool wicking technology. 4-ounce, 54/46 cotton/poly knit pique with stay-cool wicking technology (White). Mitered label. Button-down collar. Tonal contrast stitching at front shoulders. Reflective silver piping at inner neck and sleeve placket. Reflective silver tape at center back neck. Reflective silver tape with coverstitch detail at center back. Cuffed sleeves. Raised, welded silicone O at left hem. Shirttail hem can be worn untucked