The Pinnacle Jacket is the next evolution of the Shield Outerwear series. The Nanospun 4-way stretch fabric technology, which creates micro pores to let air and perspiration out, and high stretch polyester fibers with Nano Fluid Repellency make an extremely lightweight wind/waterproof breathable shell. This jacket provides exceptional weather protection, fluid repellency and wind resistance with the comfort of a soft, stretchy, and breathable fabric.