From the highly reflective tape to the strategic colorblocking, our FR Hi-Vis work shirt is all about keeping you protected and seen on the jobsite. The extra durable ripstop fabric has thoughtfully placed seams so you can move freely while you bend, lift, and reach. FR Hi-Vis Work Shirt Product Features : Greater Arm Mobility™ helps extend arm and shoulder range-of-motion so you can move freelySun Protection Fabric™ helps block harmful UV rays, keeping you covered and comfortable during long days outdoors, Water-repellent with a PFC-free finish helps protect against light rain and wind keeping you comfortable in changing conditions, Silver segmented reflective tape enhances visibility in low light and flexes with you for breathable comfort as you work, Button-front closure with button-down collar points keeps the shirt neat and polished Men's Flame-Resistant Hi-Vis Work Shirt in Yellow, Size: MT by Ariat