NIKE Dri-FIT Knit Long-Sleeve Men's Running Shirt Dri-FIT knit fabric wicks sweat away from your body and keeps you dry and comfortable. Knit-in mesh panels in high-heat zones enhance breathability and help you cool down. Featuring a lightweight seamless construction that gives a smooth feel. Cord-management loop on center-back neck. Reflective elements enhance visibibility in low lights.