100% Polyester Imported Hi Vis lightweight polyester moisture wicking material 2" silver reflective material 3 outer chest pocket Rated UPF 30+ Meets ANSI /ISEA 107-2020 Type R Class 2 standards Meets American National Standard for High Visibility Safety Apparel: ANSI/ISEA 107 - 2010/Class 2 Level 2 Hi Vis lightweight polyester moisture wicking t-shirt ANSI Compliant 2 inch silver reflective material around bottom and over shoulders Chest pocket Perfect for jobsite construction workers, or to use in any emergency