Julbo Montebianco Mountain Sunglasses, Camel Lens, Apple Green/Blue Total Coverage- Maximum protection in extreme conditions against harsh sunlight; Removable Wings- Lateral protection against harsh sunlight, Removable side shields Grip tech- Inserts at stem ends for comfort and hold, does not stick to hair Curved temples- Ergonomic profile to wear sunglasses on face or head RX- The frame can be equipped with corrective solar lenses Camel lenses: are photochromic and polarizing; The Camel lens offers evolving protection, darkens and lightens according to the intensity of the light, provides anti-dazzle protection and high definition vision