NATEK Polo Product Features : 0 : AriatTEK® is designed for optimal comfort in any weatherFreshTEK™ sustainable odor-resistanceMoisture Movement Technology™ helps keep you drySun Protection Fabric™ gives you UV coverageVentTEK™ technology puts airflow where you need it most to keep you cool Men's TEK Polo Shirt in Blue Depths, Size: Large_Tall by Ariat