Modern style and the perfect amount of stretch makes the Outdoor Research Mens Wayward Short Sleeve Shirt a great choice for travel Built with UPF 50 sun protection keeps you protected in town, or on the trail. Fabric is 86% polyester, 14% elastane. Breathable, lightweight and quick drying fabric. Wicking performance. Movement mirroring stretch. UPF 50 sun protection. Button chest pocket. Zip security chest pocket. Logo placket label. Contrast grosgrain in collar. Curved hem. Four hole logo button closures. AirVent inner back yoke. Standard fit. Center back length: 30. Avg. wt. 7.1 oz. 202g.