Comfortable Ultra Cool™ 100% polyester mesh material on back with solid front Plastic  zipper strong   /strong front closure 2” wide high performance reflective material with 3” contrast color Left and right chest mic tabs (size small only has left mic tab) Two lower outside patch pockets with flaps Right chest 2 tier 4 division pocket Left chest radio pocket with flap Two lower inside patch pockets em Lime (1163) Orange (1164) /em div ANSI/ISEA 107.2015 / ANSI/ISEA 107.2020 Type R | Class 2 /div p em Fabric dye lot variances may occur and meet luminance factor as stated in the standard /em br /p