Winter jacket for extreme weather conditions and very low temperatures a winter jacket designed for the coldest temperatures during winter. Studied specifically to protect against wind and showers at altitude and while descending. Exceptional breathability. Great protection and thermo regulation made with polartec® powershield, advanced four way stretch, micro porous softshell membrane enabling the optimal release of heat generated by the body while riding while providing class leading protection against the elements. The fabric is uniquely designed with both the internal and facing fabrics dyed in exclusive colors for santini. Extra wind proof and water resistant protection chest, collar and rear pocket faced with additional outer layer of wind resistant material with water repellent treatment. Perfect fit and comfort ergonomically shaped form, designed to fit to the body as comfortably as possible when riding. Specifically designed high collar for enhanced protection against the elements, with raw cut rear insert to the rear for added comfort extra storage hidden, zipped pocket incorporated into the chest panel. High visibility reflective details incorporated into the design of the garment for added visibility on the road.