Ray-Ban RB4441D Bio-based Sunglasses combine a pillow-shaped injected frame with dark grey lenses for reliable sun coverage and everyday wear. Key attributes: Gray | Dark grey | Injected | Category 3 lenses | Solid color lenses | UV protection | Pillow frame shape | Transparent temples | Solid lens color | Dimensions & fit: Lens width 53 mm | Bridge width 21 mm | Lens height 34 mm | Temple length 145 mm | Hinge-to-hinge 134 mm | Petite fit | Low bridge fit | Composition & care: Injected frame