Herrlicht HL26/WA Optical Frame pairs handcrafted wood construction with precise measurements for reliable everyday wear. The Walnut/Maple finish highlights the natural grain for a distinctive, timeless look. Key attributes: Walnut | Maple | Brown | Wood | Handcrafted wood frames | Unique wood grain | Dimensions & fit: Lens diameter: 57 mm | Temple (arm) length: 140 mm | Bridge (distance between lenses): 17 mm | International fit | Composition & care: Wood | Wipe lenses with a microfiber cloth and clean wooden parts with a soft, dry or slightly damp cloth. Avoid prolonged exposure to moisture, heat, and harsh chemicals. Store in a protective case when not in use and, if desired, occasionally condition the wood with a light wood oil or beeswax.