Ray-Ban Kiliane Bio-Based are a new twist on the pillow shape that's been making waves lately. This version, crafted with bio-based materials, is as sustainable as they come. The dark green lenses provide 100% UV protection and create an edgy look that's sure to turn some heads. So go ahead and embrace your inner rebel while staying true to your values with these eco-friendly sunglasses from Ray-Ban - available in classic black frame color for a timeless look.