Supersonic JacketAlpine adventures demand waterproof, windproof and breathable outerwear that allows complete movement without restraint. Whatever your alpine pursuit, be it skiing, snowshoeing, climbing, the Mont Supersonic Jacket with an athletic hip length cut, ventilation, adjustable hood and durable 3 layer Hydronaute Pro fabric, ticks all the boxes. Inside you will notice micro tape factory sealed seams that are 100% waterproof while being significantly less