Our SIO pattern technology offers mobility, comfort, and a great fit. The stretchy fabric allows for unrestricted movement. Thinsulate and Heat Navi provide extra warmth. Toray DERMIZAX fabric is waterproof and breathable. Ventilation and the Descente Breathable System provide temperature control. Dual zip adjustment for comfortable layering without bulk. Antibacterial fabric prevents odors. With ample storage and a powder skirt to keep snow out. Insulated ski jacket for optimal comfort.