OverviewKnown for its beauty, admired for its attitude, Isabelle blends a rounded cateye with squared-off features for a stunning style. With a lightweight Z-Resin frame, ProFlex Rubber, and our Ellume Polarized lens, not only is Isabelle easy on the eyes, it performs. Ellume Polarized lenses eliminate glare and block 100% of harmful UV rays, protecting against the risk of long-term damage to your eyes. Zeal Optics frames and Ellume Polarized lenses are made from Z-Resin, a unique plant-based polymer derived from the castor plant. This durable plant-based material contributes to lighter frames and creates a high-purity lens for cleaner, crisper vision.