The ski world's favourite insulated jacket, Introducing the 2021 Kjus Formula Women's Ski Jacket. The perfect blend of performance, stretch comfort, and adjustable fit, plus loads of convenient features make this a winter sports icon. Our time-tested, most popular insulated ski jacket with 4-way ultra-stretch fabric that easily moves with you. Stretch-fit hem, powder skirt, and detachable hood keep the cold out, while KJUS FAST® THERMO insulation keeps the warmth in. Ventilation from KJUS AC-Vent™ technology in the adjustable cuffs enhances breathability to keep you comfortable when the activity level increases.