Ultra-Cool™ 100% polyester mesh; Hook-and-loop 5-point breakaway shoulders, sides, and front closure; 2" wide high performance reflective material with 4.5" contrasting color; Left chest mic tab; Inside left chest 2-tier, 4-division pencil pocket; Inside lower left patch pocket; Inside right chest cell phone pocket; ANSI/ISEA 107 2015 / ANSI/ISEA 107 2020 Type R | Class 2; Fabric dye lot variances may occur and meet luminance factor as stated in the standard.; ;