For runners who fit their run in when it's dark and cold out, the Carbonite Long Sleeve offers visibility features backed by vision science to keep you seen and recognized as a runner as well as a layer of warmth that won't overheat or weigh down.  

• Visible in the dark: 3MTM ScotchliteTM Carbon Black Stretch reflectivity in critical motion zones helps drivers recognize you as a runner in motion.
• Improved fit: New design and fabric offer more stretch, so the top moves with you as you run.
•Just-right warmth: DriLayer fabric offers warmth that stays breathable and wicks sweat so you won't overheat.
• Internal hanger loop
• Thumbholes for stay-put fit
• Semi-fitted