coolibar upf 50+ women's devi long sleeve fitness t-shirt - sun protective (medium- white) coolibar why take a chance on year-round uv exposure while enjoying the outdoor activities you love? count on our light weight devi long sleeve fitness t-shirt when it comes to reliable sun protection. perfect for all-day movement, our brilliant cooltect technology is designed to wick away moisture and keep your body cool when the temperature heats up. this long sleeve workout shirt performs well with soft, breathable material and feel good features like thumbholes, an eyelet for your headphone cord to tuck into your pocket and flatlock seams to prevent chafing. gear up for adventure, we've got you covered. * the mesh ventilation panels featured on this garment provide increased air circulation to promote cooling and help the wearer stay dry. the ventilation panel areas of this product may be subject to lower levels of upf protection when exposed to direct sunlight depending on use. we recommend the use of spf and upf protections for all exposed skin areas and areas that may require additiona