Ray-Ban Chris Sunglasses combine a retro-inspired square silhouette with modern lens technology, ideal for everyday sun protection and driving. This Transparent blue Chris model pairs an acetate frame with polarized lenses for reduced glare. Key attributes: Transparent blue | Acetate | Polarized lenses | Gradient lens option | Prescription-ready | Square frame | Retro-inspired silhouette | Dimensions & fit: Lens width: 54 mm | Bridge: 18 mm | Temple length: 145 mm | Medium fit | Composition & care: Acetate | Wipe lenses with a microfiber cloth and store in the provided case. Avoid exposure to extreme heat and harsh chemicals.