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Feature

Frame material: shatterproof and flexible TR90LX 70% Nylon 30% Carbon - double injection flexible and durable arms
NEW Sunsensor Photochromic Antifog Lens from cat 0 to 3: Innovative Technology , react consistently to light and UV rays - they darken from category 0 transparent ( indoor, foggy days, bad weather ) to grey category 3 sun tint ( outdoors, high brightness ), this lens adapts itself to changes in light - 100% UV protection
Lenses come out by its own frame in order to make easier the cleaning operations
Adjustable nose-pad is comfortable and offer an exceptional fit for any shape of face. This system can also be used to adjust the sunglasses' height and the distance from the face to prevent fogging up and misting - Grip at the tip of the arm: keeps the sunglasses from slipping
Size: suitable for all types of faces (narrow to large) - Wraparound Windstopper design: protects the eyes from wind, splashes and bad weather, provide enhanced peripheral vision

Description

Sport sunglasses with photchromic lenses by Bertoni Italy F180-2. Made in TR90LX , Carbon and Nylon mesh material, stress-resistant and impact-resistant, extremely light. These characteristics are due to the chemical composition of this material unique in its kind, 70% Nylon 30% Carbon. It is 20% lighter than conventional nylons and offers greater resistance to shock and traction. It offers a greater resistance to high temperatures without deformation. Due to its flexibility and strength the TR90LX is the safest material for sportive use in optical, in fact, the resistance of the head frame of accidental collisions has demonstrated a strong structural integrity. This special material also ensures an exponential increase of the frame duration in the time. Lenses are in PC Photochromic 2,2mm. of thickness anticrash and coated by an antifog resin. Sportig people will be captivated by the characteristics of this PHOTOCROMIC which darken and lighten automatically depending on the UV light exposure. The lens are treated with a special resin which removes the eventual condensation. Adjustable nosepad , double injection temples. Suggested Sports: cycling, running, motorbike, ski, golf, skydiving. Bertoni provides lifetime after sale service for all Bertoni goggles and sunglasses