Ultra-Cool™ 100% polyester mesh; Brilliant Trim reflective edging improves low light visibility; Plastic zipper front closure reinforced with durable webbing; 2” wide high performance reflective material with 3” breathable contrasting color; Left and right chest mic tabs; Two lower outside cargo pockets with grommets and adjustable flaps; Right chest 2-tier pencil pocket; Left chest radio pocket with flap; Two inside patch pockets; Hook-and-loop tabs allow you to attach or remove Brisk Cooling Shoulder Insert from vest for year round use ; Lightweight, durable, and reusable. Powered by HyperKewl™ Evaporative Cooling Technology; 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.;