This Ariat Rebar Made Tough Shirt was made with your work needs in mind. The fabric is lightweight and flexible, yet exceptionally durable with mesh panels to allow optimal ventilation. Premium details include triple-needle stitching, high sun protection, and indestructible metal buttons. Durastretch fabric helps deliver unrestricted movement through tough, active work Greater Arm Mobility(TM) helps extend arm and shoulder range-of-motion so you can move freely Moisture Movement Technology(TM) helps wick moisture away from the skin to keep you dry and comfortable VentTEK(TM) mesh panels provide ventilation in key areas to help keep you cool and comfortable Sun Protection Fabric(TM) helps block harmful UV rays with UPF 50+, keeping you covered and comfortable during long days outdoors Generous fit that gives you room to bend, reach, and lift Microfiber lens cloth is hidden in the hem for on-the-go cleaning Triple-stitched seams add durability and strength to stand up to tough wear Embroidered logos Button-front closure with button-down collar points keeps the shirt neat and polished Long back hem helps provide extra coverage while you bend, stretch, or reach Metal buttons Contains materials that meet the bluesign(R) sustainability standards