Fabric: 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