Santini Redux Lite is a long-sleeved windbreaker. It features an aerodynamic cut for racing performance, lightweight insulation for thermal regulation and a windproof front. The back and lower front are made of stretch mesh for a perfect fit and extreme lightness. The inner lining, meanwhile, is made of highly insulating POLARTEC® Alpha thermal fabric, ideal for protection during the descent. The double back opening provides easy access to pockets. Reflective details on the back promote visibility and therefore your safety.