Electric Eyewear Men's Knoxville Dark Chrome/Optical Health Through Melanin Dark Silver Chrome One Size Born and bred with hard lines, timeless design traits and Italian quality, the Knoxville from Electric&trade; is the epitome of classic. Six-based mold-injected Grilamid frame. Electric logo details on temples. Five-barrel stainless steel optical hinges. Six-base polycarbonate lenses. Offers 100% UV protection. Made in Italy. Measurements: Eye Size: 52 mm Bridge: 16 mm Temple Size: 141 mm Weight: 1 oz