An oversize fine rimmed curved acetate frame in matte black. Features a distinctive key hole bridge. Hand riveted hinges and a long lasting hand polished finish. Clear, non prescriptive lenses. Material: 100% acetate. LARKE optics design and produce sophisticated, minimalist eyewear. All silhouettes are entirely hand-crafted in England using expert age-old production methods and modern technology in a family run workshop. Every pair is hand carved from the finest blocks of Italian acetate; this unlaboured aesthetic produces pieces with an understated style and a raw unprocessed quality.