Its lightweight design allows it to be worn without restriction of movement and bother meaning you won't be distracted from the activity at hand. Its high-quality technology offers prolonged warmth all day long. Finished with bright colours and reflectivity to improve visibility for those dark, winter afternoons. Show up! DryFlx technology: quick-dry technology all season long. Seamless 4-way stretch construction designed for high intensity workouts. 360° reflectivity and bright colors to improve visibility.