The Chill-Its 6688 Cooling Hi-Vis Sun Shirt with UV Protection is a Type R Class 2 shirt designed for enhanced visibility and breathable comfort. This sun shirt features evaporative technology for immediate cooling and UPF 50 protection against the sun's harmful rays when working outside. Built with a performance fit, this long sleeve sun shirt is designed with a stretch fabric that provides easy mobility and unrestricted movement. Featuring moisture-wicking technology, an anti-odor treatment and breathable mesh paneling in the underarms and back, this long sleeve sun shirt will keep workers comfortably fresh, cool and dry all day.Note: This is a non-returnable item.