Studio : Bertoni iWear Italy Publisher : Bertoni iWear Italy Binding : Misc. Product Description Sport sunglasses with photchromic lenses by Bertoni Italy F310. 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. Suggested Sports: cycling, running, motorbike, ski, golf, skydiving. Bertoni provides lifetime after sale service for all Bertoni goggles and sunglasses 0
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