Ray-Ban Kai Bio-Based RB3757 004-2V combines a modern oval silhouette with a polished gunmetal metal frame and refined azure polarised lenses for a sleek, elevated look. Lightweight and versatile, this style is designed for city exploration, weekend escapes and comfortable everyday outdoor wear.

Why you'll love them

• Polarised lenses — designed to help reduce glare and improve visual comfort in brighter outdoor environments
• Modern oval profile — a slim contemporary shape with a clean and versatile aesthetic
• Category 2 lenses — suited to moderate daylight conditions and daily outdoor use
• Adjustable nose pads — created to support a personalised and comfortable fit

Created for men and women who value lightweight comfort with a more technical lens experience, these Ray-Ban sunglasses offer practical proportions with understated style. Frame Size: 59-15-145 — Lens Width: 59mm | Bridge Width: 15mm | Temple Length: 145mm | Lens Height: 36.1mm. Ideal for travel, city life and everyday outdoor wear.