Women's BROOKS® CARBONITE LONG SLEEVE :: Tired of cars not being able to see you when you're sneaking in that early morning or late night run? The Women's Brooks Carbonite Long Sleeve returns an amount of light equivalent to at least 300 candles burning in the same location, allowing drivers to recognize you as a runner in motion. The DriLayer™ fabric offers warmth that stays breathable and wicks away sweat so you won't overheat. Plus, the long sleeve is made from recycled fabric equal to14 plastic water bottles. Talk about a win-win-win.