Is the strap environmentally friendly

a step tracker

Class and elegance to wear

The moon phase complication with silver-colored stars and lunar body

of all nationalities

Ray-Ban Kai Bio-Based RB3757 Silver Gold Mirror Oval Sunglasses backorder Is the strap environmentally friendlyRay Ban Kai Bio Based RB3757 003 6D reinterprets classic oval eyewear with a brighter, fashion led attitude. Combining a polished silver metal frame with distinctive yellow mirror flash gold lenses, this lightweight design creates an expressive look for travel, festivals, summer events and standout everyday styling. Why you'll love them Modern oval silhouette a sleek profile with a clean and contemporary feel Mirror flash lenses reflective styling