ADV SubZ Lumen Jacket 4 is an insulated running jacket with reflective print that keeps you warm and dry during intense workouts in cold winter conditions.   This technically advanced running jacket features wind-protective Ventair® fabric and light insulation at front and brushed jersey at sleeves and back for efficient moisture control, extra warmth and optimal comfort. Thumb grip at sleeve ends and concealed zip pockets.  • Wind-protective Ventair® fabric and light insulation in a bonded 3-layer construction at front • Brushed jersey made from recycled polyester at sleeves and back • 360 degrees reflective details • Thumb grip at sleeve ends • Taped bottom hem • Concealed zip pockets • Regular fit