Designed Specifically With Biking In Mind, The Edge Are As Serious About Performance As You Are. We Stacked These Sunglasses With High-End Features, Specifically Our Exclusive Magnefix Technology, Which Allows For Quick And Easy Lens Changes (Select Styles Come With A Spare, Clear Category 0 Lens), As Well As An Adjustable 3d Nosepiece And Grip Tech Temple Arms For A Secure And Comfortable Fit With A Helmet. The Extra Large Lens Is Frameless For Sharp And Fast Style, With Full Ventilation And A Best-In-Class Antifog Coating For Supreme Clarity.Specifications: - Lens Height (Mm): 64- Bridge Distance (Mm): 15- Temple Length (Mm): 124- Base: 5- Lens Size (Mm): 131- Hinges: Non- Weight: 25 GTechnology: - 3d Nose Fit: Special Nose-Pads Are Adjustable In Every Direction So That Glasses Fit Every Type Of Nose Shape And Ensure Unbeatable Hold In All Conditions.- Anti-Fog Coating: The Inner Surface Of The Lens Has An Additional Anti-Fog Coating.- Comfort Fit With Helmet: Comfort Fit With Helmet- Full Venting: Highly Vented Sunglasses Structure Allowing Full Circulation Of Air To Prevent Fogging.- Grip Tech Temples: Exclusive Soft Material On The Temples That Doesn´t Stick To Hair, For Perfect Grip And Comfort.- Panoramic View: Wide Lens Surface For Maximum Field Of Vision.- Magnefix Interchangeable Lens: Exclusive Magnetic Technology Located On The Bridge Offers The Option Of Easily Replacing The Lens With A Clear Spectron 0 Lens Or Other Reactiv And Spectron Lenses.- Minimalist Frame: Super-Slim Frame To Give Extra-Wide Field Of Vision From Every Angle. The View Is Completely Clear Both Laterally And Vertically.- Flexible Slim Temples: Thin Wraparound Temples That Offer Optimal Comfort And Fit.