To be seen is to be safe. This shirt was designed to keep you cool and dry, easily mobile, and highly visible. It's made of hi-vis jersey fabric and accented with breathable reflective tape, making it ideal for road work, construction and warehouse jobs. Rebar Hi-Vis ANSI T-Shirt Product Features : Greater Arm Mobility™ helps extend arm and shoulder range-of-motion so you can move freelyMoisture Movement Technology™ helps wick moisture away from the skin to keep you dry and comfortableSun Protection Fabric™ helps block harmful UV rays, keeping you covered and comfortable during long days outdoors, Silver segmented reflective tape enhances visibility in low light and flexes with you for breathable comfort as you work, Ribbed collar Men's Rebar Hi-Vis ANSI T-Shirt in Yellow, Size: Large_Tall by Ariat