Ray-Ban Kai Bio-Based RB3757 9213-87 combines modern oval styling with lightweight comfort in a refined everyday silhouette. Finished with a polished pale gold metal frame and dark grey lenses, this design delivers effortless versatility for holidays, city wear and everyday styling while staying true to Ray-Ban’s timeless aesthetic.

Why you'll love them

• Elegant oval design — a contemporary shape that transitions easily from everyday wear to summer occasions
• Category 3 lenses — designed for bright conditions with comfortable visual performance outdoors
• 100% UV protection — dependable sun protection for travel, beach days and everyday use
• Adjustable nose pads — designed to improve fit and comfort across different face shapes

Created for effortless everyday wear, these Ray-Ban sunglasses combine lightweight construction with premium finishing and reliable protection. Frame Size: 59-15-145 — Lens Width: 59mm | Bridge Width: 15mm | Temple Length: 145mm | Lens Height: 36.1mm. Ideal for city life, holidays and summer styling.