SPIUK Sonic Crystal Eyewear

The SONIC Sport Sunglasses come in 12 colors—1 Carbon-style, 6 matte (solid color), and 5 crystal (translucent) variations. The frames are made of Grilamid, a flexible, ultra-light, and resilient material. The frame ensures structural robustness and high stability with minimum weight. The design of the frames allow the lenses to FLOAT in areas of low stress and tension, further minimizing the weight and bulk of the frame design. FLOAT lens retainer system allows for fast and easy exchange of the lenses. The anatomic nose bridge and temples contain RUBBER X7 PLUS, an anti-slip material that is extremely comfortable and also includes an anti-allergy treatment. The design adapts easily to the face and offers excellent peripheral vision. The SONIC comes with four sets of interchangeable lenses to provide the user with perfect optics for a wide variety of conditions. The lenses are made of IMEX, a shatter-proof polycarbonate, and each lens has an anti-scratch treatment. (Lens technology) The glasses are attractively packaged in a metal “titanium-look” case for maximum storage and transportation protection, and include a soft cloth case made of a special micro-fiber that makes an optimum cleaning cloth.