The harsh weather conditions of the high mountains will no longer be a problem: the Fusion Lines Loft Jacket is a fleece for men designed by Millet, which will protect you from the coldest chill. With its long-haired Polartec® High Loft™ material, the Fusion Lines Loft Jacket offers warmth, softness, but also lightness and breathability. Your sporting projects at altitude will not be hindered thanks to the optimal range of motion it provides. Negative temperatures, beware!