A basic element of the Monokel Eyewear catalog, the Barstow presents a classic approach with its rounded glasses and its slender arms. Details like the lock hole bridge highlight quality know-how, polished to perfection. Handcrafted from organic and biodegradable acetate Carl Zeiss Vision 100 % anti-UV glasses Includes a protective case, cleaning cloth and storage box Width of the frame: 134 mm Frame height: 50.5 mm Objective width: 47.3 mm Nose width: 23.5 mm Temple length: 145 mm The glasses : Gray glasses are known for their classic style and versatility. They are perfect for reducing glare on sunny and cloudy days, while offering anti-fatigue advantages. Gray glasses have the additional advantage of allowing the perception of true color - showing the color of objects in their purest form. All our lenses have anti-scratch and anti-reflective treatment with 100 % UVA/UVB protection. Made by the famous German manufacturer of lentils and optics Carl Zeiss.