Ray-Ban Chris Sunglasses feature a square acetate frame in a Havana finish with blue lenses, offering a timeless look for everyday wear and travel. Key attributes: Brown | Havana | Acetate | Compatible with prescription lenses | Square shape | Full rim | Key bridge | Dimensions & fit: Lens width: 54 mm | Bridge: 18 mm | Temple: 145 mm | Height: 44 mm | Medium size (54 mm lens width) | Recommended for heart, oval and round face shapes