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