From getting you in shape for that elk hunt you've been dreaming about to keeping you cool running errands around town, the Vortex Day Rucker Performance Short Sleeve Shirt does it all. Built to perform with UPF 50 protection and moisture wicking fabric, it's also all about comfort, featuring pieced construction to fit you better. On its own or as a layer, meet your new favorite shirt. 100% Polyester, Machine Wash Cold / Dry On Low