Rotanev-T B/RG-1 Sunglasses by Sato. As you embark on your journey, the sun setting in the distance, the wind embracing your hair, you embody the essence of freedom. Welcome to Sato's Rotanev-T collection, a true masterpiece for the free-spirited souls. Titanium frame, black mat & rose gold coating. Tortoise takiron rim insert. Gradient purple lens.