The Swingarm is a lightweight frame with classic styling. Its innovative double-action hinge system delivers uncompromising fit and function. Available in two sizes. Electric Visual is a leading manufacturer of sunglasses, goggles, and accessories in the action sports industry. All their products are tested through their extensive team in the harshest of conditions. All products are made with the highest quality materials on the market. The brand strives to give you products that make you feel good about yourself and will last the test of time.   FEATURES Made in Italy, Lifetime Warranty Includes Repreve microfiber sunglass bag: produced from recycled plastics   LENS Base Tint: Grey Polarized Performs best in bright full sunlight Glare reduction from the injected polarized filter VLT 12%   OPTICS Blue Light Blocking, Melanin-Infused Lenses Optical health benefits: Protection from harmful HEV light (98%) & UV (100%) while delivering eye relaxation and accurate color perception Premium scratch resistance & impact protection lens 6 Base lens curvature   CONSTRUCTION Mold injected Grilamid frame for light weight and superior durability Innovative double action hinge system for light weight and durability MEASUREMENTS   Medium-sized frame:   48mm H - 140mm W - 133mm L Optical: 57 17 135 Weight: 29g