Neatly finished with topstitched accents, this Traveler polo shirt features a unique fabric technology that maintains the optimum microclimate for your body. Named 37.5, it removes moisture at the vapor stage before sweat can form. 37.5 acts like a thermostat by removing moisture when you are hot and retaining warmth when cold. It absorbs and traps odor molecules that are washed away when cleaned. Knit collar. 60% cotton, 40% recycled 37.5 polyester. Machine washable. Imported.