Jerzees Men's Spot Shield Short Sleeve Polo Sport Shirt 50% Cotton, 50% Polyester Imported Pull On closure Machine Wash 5.6 ounces/190 grams; 50/50 cotton/polyester pre-shrunk jersey with stain-resistant finish Spot shield fabric repels water and most Oil-based spills Welt knit collar that resists curling Two-button placket with reinforced bottom Tag free for added comfort