Made with ANSI-complaint, breathable, polyester knit (4.1 oz), this 8391 Hi-Vis Long Sleeve T-Shirt protects workers in low-light conditions and meets Type R, Class 3 requirements for roadside visibility. Its 2" 3M Scotchlite tape adds an extra layer of protection by reflecting light in poor conditions. Stay cool and dry with moisture-wicking treatment that absorbs sweat for all-day comfort. Avoid UV rays and sun damage with the 30 plus UPF protection element. Store small items for easy access in the outside chest pocket. Arms stay fully covered and protected in long-sleeve style.Made with ANSI-complaint, breathable, polyester knit (4.1 oz), this 8391 Hi-Vis Long Sleeve T-Shirt protects workers in low-light conditions and meets Type R, Class 3 requirements for roadside visibility. Its 2" 3M Scotchlite tape adds an extra layer of protection by reflecting light in poor conditions. Stay cool and dry with moisture-wicking treatment that absorbs sweat for all-day comfort. Avoid UV rays and sun damage with the 30 plus UPF protection element. Store small items for easy access in the outside chest pocket. Arms stay fully covered and protected in long-sleeve style.