Built for demanding work and high-risk environments, this flame-resistant button-down delivers reliable protection in a relaxed fit. Durable performance fabric holds up in high-risk environments so you can stay focused on the job. FR Solid Twill DuraStretch 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, Adjustable cuffsLeft chest pocketButton-front closure, Hidden pen slot in left chest pocket helps keep writing tools secure and close at hand Men's Flame-Resistant Solid Twill DuraStretch Work Shirt in Dark Navy, Size: MT by Ariat