Nike Dri-FIT Miler Short Sleeve UV T-Shirt - Men's The Nike Miler T-Shirt is made from recycled polyester, to keep you running in and caring for the environment. Dri-FIT® keep you dry and cool. Self-fabric binding set on the neckband. Shaped hem. Flatlock side seams minimize chafing. Reflective taping at the sleeve adds visibility in low light. Cord management solution at back neck manages your music player cord, and is reflective. Nike running back neck tape holds neck shape. Swoosh design trademark in reflective material at left chest. UV-protective. 100% Dri-FIT® polyester. Imported.