Extreme 85108 Shield&nbsp;Men's Snag Protection Solid Polo Shirt 100% Polyester moisture wicking, antimicrobial and UV protection performance 100% polyester snag protection tricot, 4 oz./yd2/135 gsm 100% polyester birdseye mesh, 3.8 oz./yd2/128 gsm Matching flat knit collar Self fabric piping at shoulder yoke seams