From IBKUL, this top features: IceFil® technology fabric by converting sweat to refrigerant Crew neckline Long set in sleeves Cooling your skin 3 to 5 degrees Built-in UPF 50+ offers superior sun protection Moisture-wicking, fast drying fabric keeps you comfortable Antimicrobial for odor protection Mesh at neck and under sleeves facilitate additional airflow to keep you cool Ultra-smooth and lightweight to the touch Straight hem Pullover construction Nylon/polyurethane Machine wash/tumble dry Imported.