Lumen SubZ Shorts are insulating running shorts with light padding at front and polyester jersey at back. These warm and insulating shorts feature a perforated reflective outer fabric at the front and are designed to be worn outside your training tights in cold and windy conditions. Light padding at the front provides warmth while polyester jersey at back offers efficient moisture transport. The running shorts also feature an elastic waistband with drawstring, reflective details at sides and a zip back pocket. Lumen - inspired by Nordic conditions In a place where darkness dominates most of the day, light is an essential commodity. Lumen is inspired by Nordic conditions - Perforated reflective material creates a unique style during dark workouts.