Available in sizes Extra Small, Small, Medium, Large, Extra Large, 2XL, 3XL, 4XL, 5XL, 6XL. Material: 100% polyester tricot. Weight: 3.8 ounces. We've taken our Sport Wick moisture-wicking technology and crafted a flat tricot micropique for a smoother, tighter fabric. Not just a sharp look, it's snag resistant, too. Snag resistant. Moisture-wicking. Double-needle stitching throughout. Tag-free label. Taped neck. Flat knit collar. 3-button placket with dyed-to-match rubber buttons. Set-in, open hem sleeves.