Ray-Ban KAI RB3757 004/2V Sunglasses pair a slim metal oval frame with polarized lenses for clear, glare‑reducing vision. Built for everyday use, they combine a lightweight profile with refined detailing. Key attributes: Gray | Metal | Polarized lenses | Lightweight construction | Articulated temples | Precision hinges | Oval shape | Fine metal frame | Color contrast temple tips | Dimensions & fit: 56 mm lens width; Bridge: 15 mm; Temple: 145 mm; Height: 34 mm | 59 mm lens width; Bridge: 15 mm; Temple: 145 mm; Height: 36 mm | Available in 56 mm and 59 mm sizes | Composition & care: Metal frame | Polyamide lenses