Lens: Highest grade lens material eliminates 100% of all harmful UV rays. Frame: Frames are extremely lightweight yet durably strong. Base: 8-Base Lens: Polycarbonate lenses with optimum visual horizon coverage. Nose Pads: Thermo-Grip self-adjusting nose pad system. Temples: Shock-Absorber temple tips Bolle's carbo-glass coating applied to both sides of the lens provides superior scratch resistance. METALS. WHERE SUPERB STYLING MEETS SUPERIOR PERFORMANCE. All sunglasses are new and include a soft carrying case with microfibre lens cleaning cloth in the original box from manufacturer with all documentation. SIMILAR TO BOLLE MEANSTREAK Specs (in mm): 57 19 34 130 Specs: Frame Color: Satin Black Lens: True Light Brown Dark Model: 11030 Fit: Medium TLB (True Light Brown) Dark: Allows 14% visible light transmission. Neutral density brown lens. Provides true color definition. Ideal for high altitude, high glare situations. Shipping is FREE. ALL ORDERS ARE SHIPPED VIA FIRST CLASS AIR MAIL! We ship out from Monday to Saturday. We proudly accept PayPal. Contact us if you have any questions