This wonderful top is made of IceFit fabric that converts sweat into cooling energy so you stay comfortable on hot and humid days! Fast-drying moisture-wicking fabric two-way circulation keeps you cool and dry. Flat weave, anti-microbial, stretch fabric with textured interior is ultra-soft and comfortable. Mesh underside of sleeves facilitates additional airflow to keep you cool. UPF 50 offers superior sun protection! (think of it as sunscreen for fabric) This top comes in so many bright beautiful prints! Look stylish for all your outdoor activities!