Arctic Cool Men's Solid Crew Neck Instant Cooling Shirt with UPF 50+ Sun Protection 94% Polyester / 6% Spandex Imported The go-to shirt for men that love to keep comfortable and cool in their active lifestyles. Trim athletic cut for ease of movement - if in doubt, go up one size! With UPF 50+ Sun Protection! Dampen shirt with water and provide airflow for an instant cooling effect or put on for all day wear and comfort! Revolutionary HydroFreeze X Technology disperses moisture and optimizes the natural evaporative cooling process without leaving you cold or chilly Wicks moisture away from the skin, then disperses it throughout the shirt, keeping you dry and relaxed Unconditional money-back guarantee! If you're not completely satisfied with the Arctic Cool Instant Cooling Shirt with HydroFreeze X Technology, we'll replace or refund your purchase price when purchased from Arctic Cool! **Be sure the seller is Arctic Cool**