This Oak Hill Big and Tall polo shirt is engineered to stay cool and designed to stay comfortable. Our ThermaChill™ collection uses 37.5® technology to actively manage moisture at the molecular level, keeping you at the ideal core temperature all day long. Designed with precise proportions and the perfect Big and Tall fit, it offers high tech cooling and high-end style. It allows for the freedom to move without restriction and is exceptionally versatile, season after season, for work, travel and every day wear. Exclusively DXL 60% cotton/40% 37.5® polyester Temperature regulating: keeps you cool when it’s hot and warmer when it’s cold Moisture management: removes moisture before it becomes sweat Odor control: traps and releases odor with every wash Lifetime performance technology works for the life of the product Tagless, self collar 3-button placket Short sleeves Straight hem with side vents Machine wash; imported