This Biltwell Gringo S / SV shield and Pinlock® lens insert combine rugged materials and advanced optic technologies to improve vision in a wide range of riding conditions. In sunshine; Pinlock’s ProtecTINT™ lens changes to light smoke in seconds to dramatically reduce glare. ProtecTINT returns to clear in nighttime and low-light situations. In wet weather and high humidity; Pinlock’s patented Dry Hydrophilic lens technology absorbs and holds moisture so you can see virtually fog-free.