Ultra-Cool 100% polyester meshZipper front closure reinforced with durable webbing2 wide high-performance reflective material with 3 contrasting blackLeft and right mic tabs (size small only has left mic tab)Padded neck for comfort2 lapel grommetsLeft chest radio pocket and clear ID holder with flapRight chest 2-tier, 4-division pencil pocketOutside left and right full-length pockets with grommetsInside lower left tablet (iPad) pocket with load-bearing strapInside lower right full-length pocketHidden back pouch with left and right zipper accessLime (S5004), Orange (S5005), Fluorescent Red (S5704)ANSI/ISEA 107 2015 / ANSI/ISEA 107 2020 Type R | Class 2Fabric dye lot variances may occur and meet luminance factor as statedin the standard.”CLICK HERE to watch product video”