Even if the workout is hard, choosing a shirt can be easy. This short-sleeve T-shirt blends sweat-wicking fabric with a relaxed fit for on-the-run comfort.SpecsFitSemi-FittedFabricDriLayer 100% polyesterUPF30Fabric & CareTo keep your Brooks gear looking and performing its best, machine wash separately in cold water before wearing, try not to use fabric softeners, and tumble dry on low heat.