When you need to be on your best behavior the Marmot Mens Wallace Polo Short Sleeve Shirt errs on the side of conservative. Despite the relaxed look with a three button placket, the Drirelease performance fabric allows this lightweight polo to quickly dry and breathe while maintaining a soft feel. Flat locked seams sit comfortably, minimizing at least one irritation in uncomfortable dinner table situations. Drirelease 85% polyester, 15% cotton 4.6 oz yd. fabric. Drirelease for permanent moisture wicking and quick drying properties. Fresh Guard finish for odor control. Lightweight, breathable, comfortable performance knit fabric. Ultraviolet Protection Factor UPF 30. Flat locked seams for added comfort. 3 button placket. Tag free neckline. Semi fitted. Avg. wt. 10.6 oz. 300.5g.