The ADV Lumen Fleece Beanie is a functional beanie with reflective details designed for intense running in cold conditions. The beanie is made of soft, highly functional jersey and features a perforated reflective fabric on the front and a reflective print on the back.Lumen - inspired by northern conditionsIn a place where darkness dominates most of the day, light is an essential commodity. Lumen is inspired by northern conditions and creates a unique look for dark workouts.- Soft, highly functional jersey fabric- Perforated reflective fabric on front- Reflective print on back- Tight fit