Ultra-CoolT 100% polyester mesh Plastic zipper front closure reinforced with durable webbing reinforcement 2" wide high-performance reflective material with 3" breathable contrast-color Reflective trim around arms and piping down sides for added low light visibility ( Zipper and trim color around neck and bottom match the fabric on size Medium only) Performance meets style, breathable black sides provide visual contrast Left and right chest mic tabs Two lower outside cargo pockets with adjustable flaps and grommets Right chest 2-tier pencil pocket Left chest heavy duty gusseted radio/utility pocket with reflective piping Two inside patch pockets Lime (1513), Orange (1514) 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. 1513-1514