KEY FEATURES + BENEFITS Smooth Feel: Flatlock seams to eliminate any irritations. Super Soft: All the comfort and stretch of cotton, but with the tech features you want when you work hard. Sweat-Wicking: Knock out stink and sweat with wicking antimicrobial fabric. Be Seen: Reflective logos for visibility. Slim Fit Fabric: 91% polyester/9% spandex Running Road Runner Sports