Look stylish and stay comfortable with this men's Ariat performance button down western shirt. The fabric is infused with SPF defense for protection from harmful UVA/UVB rays. The fabric also is a cotton-poly blend that helps wick moisture from the body and dry quickly. The inner yokes are constructed of a soft mesh that will also help with moisture removal. With specially designed arms, you'll notice that you have greater movement with this shirt, allowing you to reach without pulling or tugging.