The Runout Bodywarmer from Regatta is ultra-lightweight and part stretch for movement and comfort This lightweight body warmer is perfect for wearing over base layers or under a jacket fantastic warmth to weight ratio with a suburb fit stretch bindings to armholes and hem to offer a more secure fit two front zipped pockets to keep hands warm Great for an extra layer when cycling trekking or it can been worn day to day teamed up with a pair of jeans for a stylish day look while offering you comfort and breathability Quick drying perfect for high altitude activities