Ray Ban KAI BIO-BASED RB3757
More than 10 pieces in stock at supplier
Colour2
Product details
Model: RB3757
Color Code: 004/69
Frame Color: Gunmetal
Lens Color: Dark Purple
Lens Width: 56 mm / M
Lens Height: 34.2 mm
Temple Length: 145 mm
Bridge Width: 15 mm
Filter Category: 3
Style and Sustainability
The Ray-Ban KAI BIO-BASED sunglasses perfectly blend fashion and environmental consciousness. The sleek metal frame exudes timeless elegance and complements a variety of face shapes and skin tones. The oval, dark purple lenses not only add a touch of mystery and allure to the glasses but also provide complete protection against harmful UV rays. This makes them an ideal accessory for outdoor activities, ensuring your eyes stay protected while you enjoy the sun. The Ray-Ban KAI BIO-BASED sunglasses are more than just an accessory; they are a statement of style and sustainability.
Filter Categories:
0: 80-100% colorless or very lightly tinted/ very little sunlight
1: 43-80% lightly tinted/ weak sunlight
2: 18-43% moderately tinted/ average sunlight
3: 8-18% darkly tinted/ strong sunlight
4: 3-8% darkly tinted/ very strong sunlight
All Ray-Ban glasses come with the original case.
Exact colour description | Deep violet, Gunmetal |
Glasses shape | Oval |
Lens tint | Violet |
Scope of delivery | Glasses case |
Item number | 57858624 |
Manufacturer | Ray Ban |
Category | Sunglasses |
Release date | 17.4.2025 |
Exact colour description | Deep violet, Gunmetal |
Target group | Sunglasses ladies, Sunglasses men |
Target group | Men, Women |
Age group | Adults |
Glasses shape | Oval |
Temple length | 14.50 cm |
Web width | 15 mm |
Frame colour | Grey |
Frame material | Metal |
Frame type | Full rim |
Lens tint | Violet |
Lens width | 56 mm |
Lens height | 34.20 mm |
Eyewear features | UV protection |
CO₂ emissions | 1.29 kg |
Climate contribution | CHF 0.11 |
Scope of delivery | Glasses case |
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Reviews & Ratings
Warranty score
How often does a product of this brand in the «Sunglasses» category have a defect within the first 24 months?
Source: Digitec Galaxus- 18.Invu0.4 %
- 18.Oakley0.4 %
- 18.Ray Ban0.4 %
- 23.Smarty0.6 %
- 24.CHPO0.7 %
Warranty case duration
How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?
Source: Digitec Galaxus- 1.Nectar0 days
- 2.Ray Ban7 days
Return rate
How often is a product of this brand in the «Sunglasses» category returned?
Source: Digitec Galaxus- 24.Sunglasses-Store11.6 %
- 25.CHPO12.1 %
- 26.Ray Ban14.2 %
- 27.Smarty15.3 %
- 28.Invu16.4 %

