Ray-Ban RB2210 Sunglasses combine a square propionate frame with a keyhole bridge for a classic look and reliable sun protection. The model pairs transparent brown frames with blue Category 3 lenses suited for everyday outdoor wear. Key attributes: Brown | Blue | Propionate | Category 3 lenses | 100% UV protection | Solid color lenses | Square frame | Keyhole bridge | Dimensions & fit: Lens width 53 mm | Bridge 21 mm | Lens height 46.7 mm | Temple length 145 mm | High bridge fit | Generous face coverage | Composition & care: Propionate | Clean lenses with a microfiber cloth; avoid abrasive cleaners and harsh chemicals; store in protective case when not in use.