Welcome to your new favorite cool-weather shirt. It comes with head-out-the-door motivation build right in. Our PhD Light Long Sleeve uses a warmer Merino-polyester blend that ‘s expert at moving moisture away from your body quickly while you ‘re working out. When you ‘re done, hang it up and it will dry quickly. Designed specifically for men, mesh panels target male sweat patterns for great breathability. Merrow seam construction ensures a gentle feel and long-haul durability.