OverviewSometimes 15 minutes is all that separates the trailhead and the bar. With the Rampart, you don't have to choose. The full-wrap frame and ProFlex rubber keeps these on your face during any adventure and the classic styling goes well with every happy hour. 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.