Overview
The Ray-Ban RB4396 Warren Bio-Based is a unisex sunglass model that combines sustainable materials with a timeless rectangular frame. Made from bio-based acetate, this pair delivers an eco-conscious design without sacrificing the bold, classic aesthetics Ray-Ban is known for.
Key Features:
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Full-rim frame crafted from bio-based acetate — offering both sustainability and style
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Rectangular lens shape with strong, clean lines that suit a variety of face shapes
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Polished black frame finish that gives a sharp, versatile look
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Lightweight construction for all-day comfort
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100% UVA & UVB protection in the lenses
Sizing & Fit:
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Lens width: ~57 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 to Large — designed to offer a balanced presence and comfortable fit for a variety of face shapes
Why Choose the RB4396 Warren Bio-Based:
This model is great for those who want sunglasses that are both stylish and environmentally conscious. The bio-based frame helps reduce environmental impact, while the timeless rectangular shape and durable construction make it perfect for daily wear, travel, or more formal occasions. With full UVA & UVB protection, it’s functional as well as fashionable.
Product Details:
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Model: RB4396
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Frame Material: Bio-Based Acetate
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Frame Shape: Rectangle / Full Rim
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Lens Options: Classic tints like dark green or grey, depending on variant
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Gender: Unisex
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Protection: 100% UVA & UVB