J.Lindeberg Russel Down Ski Jacket is equipped with a water repellent, windproof and breathable 2-layer material that protects you from the elements. It has a water repellent stretch surface for maximum comfort and freedom of movement. The breathability is 20,000 gr/m 2/24h and the water repellent ability is 20,000 mm. The down has a high filling rate of 700 Fill Power, which provides warmth while maintaining a low weight and making the garment easy to pack. Down from Allied® is traceable, ensuring the best quality for JL's down and feathers. RECCO® technology means that you can be found by professional resources in the event of an avalanche accident.