Built for miles and not excuses, the Men's Blue Chill Knit Run T-Shirt is made to keep your stride flowing. The FLY-DRY™ tech wicks sweat away to keep you cool and dry as effort builds. The super-stretch fabric moves with you, while the lightweight build keeps things agile and comfortable. The breathable design improves airflow to manage heat. The seams for mobility allow a natural range of motion, while the side slits support a smooth, unrestricted run mile after mile.