Eliminate reapplying sunscreen every hour with your own personal cloud coverage. The CloudShirt is a men's UV protection shirt engineered to stop 98% of the sun's rays from reaching your skin. The poly-blend fabric is lightweight, fast-drying, and breathable to keep you cool on the job. All-day comfort even in the hottest conditions, the CloudShirt has built-in 4-way mechanical stretch, underarm gussets, and articulated sleeves. In addition, this capable men's UV protection shirt is designed for maximum mobility in both the short and long sleeves shirts, so nothing holds you back.