Ultra-Cool 100% polyester meshBrilliant Trim reflective edging improves low light visibilityBrilliant Plus reflective material greatly enhances worker visibility during lowlight and nighttime hoursPlasticzipper front closure reinforced with durable webbingTwo 1 wide high performance reflective material with 4.5 contrasting colorLeft and right chest mic tabsLeft chest radio pocket with retractable clear ID holderTwo large lower slash pockets with zippersInside right chest 2-tier, 4-division pencil pocketInside lower left heavy duty tablet pocket with load-bearing strapANSI/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.”CLICK HERE to watch product video”