Constructed for high visibility, sun protection, and a just-right fit, this jersey-knit baselayer delivers on all fronts. It features segmented reflective tape and is ANSI Class 2 Type R certified for workers routinely exposed to low visibility while on the job. Rebar Hi-Vis ANSI T-Shirt Product Features : 0 : Greater Arm Mobility™ for freedom of movementMoisture Movement Technology™ helps keep you drySun Protection Fabric™ gives you UV coverage, 1 : Ribbed collar, 2 : Reflective trims for low-light work conditionsSilver segmented reflective tape Women's Rebar Hi-Vis ANSI T-Shirt in Hi Vis Yellow, Size: 3X by Ariat