**Product Specifications:**
Brand: HELEN KELLER
Model: Round Retro Sunglasses
Gender: Unisex
Style: Retro++
Frame Material: Metal with rivet details
Frame Color: Ceramic metallic tones
Lens Material: High-definition nylon polarized lenses
Lens Color Options: Clear Smoke, Green, Sunset Yellow
Product Code: H5285
Weight: 38g
Frame Type: Round
Frame Dimensions: 138mm (total width), 65mm (lens width), 44mm (lens height), 14mm (bridge width), 148mm (temple length)
Features: Backplated OAR for anti-reflective coating, Clearvision technology for clear and comfortable vision
Suitable Face Shapes: Round, Oval, Square, Heart, Diamond
*Note: All measurements are approximate and may vary slightly due to manual measurement.