Mountain Hardwear Sun Drift Cooling Long Sleeve Shirt - Women's Best Coast Blue M. Lab tested to lower skin temp this UPF cooling fabric is the worlds first technology that delivers instant and continuous cooling before the first sign of sweat. Feel the tangible coolness of this shirt even before you put it on. It keeps you feeling fresh on the warmest and sunniest days and looking sharp wear after wear thanks to wrinkle-resistance. With hidden venting above the chest pockets and a mesh-lined back panel air flows freely to keep your cool through the days endeavors. Specifications for Mountain Hardwear Sun Drift Cooling Long Sleeve Shirt - Women's: Manufacturer: Mountain Hardwear Age Group: Adults Gender: Female Application: Outdoor Fabric/Material: 100percent Polyester Package Contents: Mountain Hardwear Sun Drift Cooling Long Sleeve Shirt - Women's Mountain Hardwear 2149161-448-M: Sun Drift Cooling Long Sleeve Shirt - Women's 448