Ideal for trail running or summer hiking the Outdoor Research Men's Echo S/S Tee helps you fend off the sun wick moisture and combat odor. The short-sleeved t-shirt is constructed of moisture-managing Airvent polyester. The fabric is highly breathable effectively wicks away sweat and dries quickly if it does become wet. It offers UPF 15 sun protection and has an ActiveFresh treatment that provides odor control. Flat seam construction reduces bulk enhances comfort and reduces the risk of chafing. Available in your choice of size and color options the Outdoor Research Men's Echo S/S Tee has a trim fit.