<p>Tellaro is a navigator shape model, features double-injected rubber temples mixing hard rubber on the external side for a sporty look and softer rubber on the inside to maximize comfort. Bright colors inside the temples subtly spice up this timeless design. The wire core inside the temples allows easy adjustment, providing a customized fit.</p><h3>Metal Frame</h3><p>Made from corrosion-resistant and hypoallergenic alloy, the metal frame assures a durable pair of sunglasses while being highly comfortable, designed and light.</p><h3>Adjustable Temple Tips and Nose Pads</h3><p>The nose pads can be adjusted for a comfortable fit on the nose while adjustable temple tips allow for a snug fit behind the ears.</p><h3>Ultra-Light Mineral Lens</h3><p>A full 20% thinner and lighter, Serengeti’s Borosilicate mineral glass lenses are finer than any other lens. Produced in the same process normally reserved for ophthalmic-quality corrective lenses, they also provide the best visual optics in the industry. Each photochromic lens passes through a Hydrogen-fuelled Lehr furnace, which fuses each lens with the Spectral Control technology - with varying temperatures that determine the proprietary lens hue.</p><h3>555nm Lens</h3><p>555 nanometers marks the center of light’s visible color spectrum, right on the border of yellow and green. This is where the human eye sees best. In low light conditions, this lens allows more yellow and green to pass through, creating relaxing conditions for the eyes, while the light silver metallized mirror coating (available only on mineral lens) reflects glare. Very bright light conditions. The non-polarized lens is ideal for Driving and Everyday use and the polarized one is ideal for boating activities.</p><h3>Spectral Control Technology</h3><p>Serengeti Spectral Control technology fine-tunes the light waves passing through the lens, for a highly reduced blue light transmission, naturally enhanced detail and colors that pop, crisp and clear.</p><h3>Polarization Technology</h3><p>Whether you’re in a high- or low-glare environment, you deserve lenses that give you the ultimate glare protection and with it, uncompromising clarity. Serengeti’s Polarizing technology suppresses glare and sets your eyes free, releasing them to enjoy all the depth and beauty the world has to offer.</p><h3>Photochromic Technology</h3><p>Whether crossing sun-scorched desert valleys or winding mountain roads, Serengeti lenses perfectly adapt to changing light conditions.</p>