Need some winter work wear? Then you need The Core Performance Work Wear™ Base Layer Thermal Long Sleeve Shirt by Ergodyne® this incredible shirt has it all! The medium weight stretch fabric makes sure you are warm and comfortable no matter what you are doing. Anti-stink treatments fight odor causing bacteria, and soil release treatments make cleanup a breeze. For your safety the Core Performance line has UPF of 50* and reflective accents to make sure you will be seen. Ergodyne wants you to be comfortable so they made the “Just Say No To Crack” tail end of this shirt longer so you won’t have anymore awkward moments!