Sweet Protection Shinobi RIG Reflect SunglassesThese sport performance sunglasses feature a 2. 2mm machine edged Toric lens designed for stability during high speed activities. The modular frame construction allows for quick lens swaps using a two button sliding mechanism on the temples and a squeeze and snap attachment at the nose bridge. Built for compatibility with Sweet Protection helmets, the TR90 Polyamid frame includes grippy temple inserts for stability. The lens is equipped with RIG