Overview
The Ray-Ban RB4397 Corrigan Bio-Based combines a modern, slightly “irregular” frame shape with sustainable construction. Made from bio-based acetate, this unisex sunglass offers both environmental consideration and classic style — perfect for those who want a bold, clean look with a lighter ecological footprint.
Key Features:
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Full-rim frame crafted from bio-based acetate, reducing reliance on petroleum-based materials
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Irregular / geometric lens shape for a distinctive, contemporary profile
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Polished black finish on the frame, offering a sleek and versatile aesthetic
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Lenses in dark green with 100% UVA & UVB protection
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Lightweight build designed for both style and long-wear comfort
Sizing & Fit:
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Lens width: ~54 mm
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Bridge width: ~20 mm
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Temple (arm) length: ~145 mm
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Fit type: Medium / Wide — designed for a balanced presence and versatility across face shapes
Why Choose the RB4397 Corrigan Bio-Based:
This model is ideal for those who care about sustainability but don’t want to compromise on design. The bio-based acetate frame gives you a lower-carbon footprint, while the irregular styling makes a confident statement. Whether for casual outings, travel, or everyday urban wear, these sunglasses blend ethics, structure, and timeless appeal.
Product Details:
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Model: RB4397
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Frame Material: Bio-Based Acetate
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Frame Shape: Irregular / Full Rim
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Lens Options: Dark green solid; other finishes may vary by variant
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Gender: Unisex
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Protection: 100% UVA & UVB