Start cool, stay cool with lightweight sun protection that's instantly cool to the touch, wearing the Mountain Hardwear Sun Drift Cooling Short Sleeve Shirt. Designed with advanced cooling fabric and UPF 50 Broad Spectrum protection, it helps shield against harsh UVA and UVB rays while keeping you comfortable. Featuring a relaxed camp collar, buttoned center front closure, and functional front patch pockets, this shirt blends performance with laid-back style. Regular fit. HeiQ Cool technology is a bio-based finish that's cool to the touch to enhance thermal comfort. HeiQ Mint odor-control technology is a plant-derived deodorizer that regenerates after every wash. Short sleeves and straight hem. 100% polyester. Machine washable. Imported.