Calthorpe Sunglasses in 22K Gold and BlackThe Calthorpe takes its name from the brand's first HQ location on Calthorpe Street in London. Part of the core collection, the style employs a signature LINDA FARROW design language. Finely sculpted recycled black acetate rims are paired with a delicate 22 karat yellow gold plated titanium frame work which runs along the inner brown and into sleek tapered temples. Fitted with solid grey ZEISS technology lenses offer anti glare and 100% UV protection.