Julbo Contest Performance Sunglasses Octopus Lenses: Photochromic and polarizing, the Octopus lens offers evolving protection, darkens and lightens according to the intensity of the light, provides anti-dazzle protection and high definition vision. Panoramic lenses-Wide lens surface for broad vision spectrum with Suspended Lenses- Top demi-frame for exceptional, uninterrupted vision Grip Nose- Supple, shock absorbent insert adheres to nose. Sipe Grip Tech- Supple, sculpted inserts at the stem ends for excellent hold without sticking to hair. The water-shedding hydrophobic coating is ideal for water sports. Curved, wrapping temples: Temples shaped and cut for better hold with sharp and repeated movements