PRODUCT DETAILS: Model: Lightshifter xl bs014004 , Lens Color: Volt+ Ultraviolet , Frame Color: Titanium Matte , Size: xl - 144/57/130/145 , Lens Material: Polycarbonate , Department: Unisex , Lens Technology: Mirrored , Type: Sunglasses , Style: Shield , Includes: Box case sleeve brochure may vary as per bolle , Frame Material: Nylon , Mirror: Intensity will vary depending on environment. , DESCRIPTION: Bolle Lightshifter XL Titanium Matte Volt+ Ultraviolet Polarized Sunglasses