Ariat® flame resistant knit shirts are constructed with ultimate comfort, technology and durability in mind. Our FR Hi-Vis Crew is no exception. Designed for workers routinely exposed to low visibility while on the job, it has segmented reflective tape and an ANSI Class 3 Type R certification. FR Hi-Vis T-Shirt Product Features : 0 : Greater Arm Mobility™ lets you move freelyMoisture Movement Technology™ helps keep you dry3M™ Scotchlite™ Diamond Mesh keeps you visible from many anglesFreshTEK™ sustainable odor-resistance, 1 : Colorblock at cuffsRibbed collar and cuffs, 2 : Segmented reflective tape Men's FR Hi-Vis T-Shirt in Yellow, Size: MT by Ariat