Zeal Optics Sierra | Plant-Based Polarized Sunglasses for Men & Women

ELLUME PREMIUM POLARIZED LENSES: Not all polarized lenses are equal. Ellume Polarized lenses from Japan enhance color, clarity, and contrast—so reds, greens, and blues pop in every view. See nature in high definition.ROCKIES ROOTED. BUILT TO ROAM: Since ’97, Zeal Optics has crafted sunglasses and goggles as tough as Colorado. Built for high peaks, harsh winds, and wild terrain—our gear is made to perform, no matter the elements.PLANT-BASED Z-RESIN FRAMES: We design sunglasses that elevate your outdoor experience and tread lighter on the planet. Made with recycled materials and plant-based Z-Resin, they’re tough, lightweight, and eco-conscious.ELLUME POLARIZED COPPER LENS: 14% Visual Light Transmission (VLT) and designed to enhance contrast in everyday and variable light conditions so you see greens, reds and blues more vividly.PROFLEX RUBBER: This special, porous rubber material is strategically injected into the temples and nose pads of the frame to provide a soft and comfortable hold that gets tackier as things warm up, keeping your glasses in place regardless of conditions or activities. Perfect for everyday use. top-grade materials and excellent craftsmanship ensure long-lasting durability.