Stay cool with lightweight sun protection that's instantly cool to the touch with the Mountain Hardwear Sun Drift Cooling Printed Short Sleeve Shirt. Its Broad Spectrum UPF 50 protection filters out harsh UVA and UVB rays, while the HeiQ Cool technology is a bio-based finish that's cool to the touch, offering enhanced thermal comfort. Featuring an allover print, this button-down shirt is designed with short sleeves, a pop sun collar, and a straight hem. The HeiQ Mint odor-removing technology is a plant-derived deodorizer that regenerates after every wash. Create a relaxed, laid-back look with this printed shirt. Regular fit. 100% nylon. Machine washable.