The The Scicon Frozen Matte/ MLS Red Aerotech XXL Sport Sunglasses take years of cycling experience and performance features into consideration to create a pair of sunglasses that will help you to perform at your best.These glasses are very versatile and will be able to withstand even the most rigorous biking adventures. Features: - The Power Ergo Design of this style, ensures that it will be high-quality, high-performing, comfortable and fashionable to wear- The photochromic SCN-XT lenses with NXT technology ensures that these lenses will not break yet remain lightweight and comfortable to wear. These lenses also offer 100% UV protection and are chemical resistant.- The Sports SCN-PP lenses protect the eyes from light glare and harmful UV A/B/C sunrays in order to keep the riders eyes sharp- These glasses feature an interchangeable lens system that is perfect for riders who ride in different lighting conditions- Vents built into the design, encourage airflow behind the lenses to prevent fogging- Flexi Fit adjustable temples make for a custom fit, that can be adjusted for use with different helmets. Removing the Clip Switch makes these glasses more flexible and help to keep the glasses securely on the head- The fender system minimises injuries between the lens and the rider's face in the event of a crash. These are lightweight and slide onto the lens easily. When removed, the rider is left with a classic half-lens shape

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