Ultra-Cool™ 100% polyester mesh with solid pockets; 6" hook-and-loop front closure; 2" wide Oralite® reflective material; Left and right chest mic tabs; Outside left chest 2-tier pocket; Outside right chest multi-use cell pocket; Inside lower patch pockets; Two lower outside patch pockets with flaps; ANSI/ISEA 107 2015 / ANSI/ISEA 107 2020 Type R | Class 3Fabric dye lot variances may occur and meet luminance factor as stated in the standard.;