ADV SubZ Vest 2 is a highly functional running vest with light padding that keeps you warm during intense workouts in cold winter conditions. This advanced cold-weather vest features a wind-protective Ventair® front body with light padding in a bonded 3-layer design. In addition, brushed recycled polyester and elastane jersey at back ensures efficient moisture transport and extra freedom of movement. Wind-protective Ventair® and light padding at frontBrushed and stretchy recycled jersey at back Elastic straps at back for a snug fitFunnel neckConcealed zip pocket at chestReflective details Tight fit