PORTAL: Experience unsurpassed peripheral vision with the Zeal Portal rimless frame design and revolutionary Rail Lock System that allows you to quickly change lens. A spherical polycarbonate lens curves both vertically and horizontally to enhance peripheral vison, plus increased lens volume creates less distortion and helps reduce glare and fogging. OPTIMUM POLARIZED JADE MIRROR LENS: All the features of Zeal’s Optimum lens + polarization for heightened color, definition, and detail while reducing eye strain with a 18% Visual Light Transmission (VLT); polarized lenses cut glare and reflected light while highlighting ice and hardpack. RAIL LOCK SYSTEM (RLs): Changing goggle lenses has never been easier with a rimless frame design for unsurpassed peripheral vision and a dual sliding rail system that guides, slides, and locks your lens in place anywhere on the mountain. ANTI-FOG TECH, 100% UV PROTECTION & HELMET COMPATIBLE: Every Zeal goggle lens blocks 100% of harmful UVA/B/C rays for increased eye protection. Zeal’s Everclear Anti-Fog molecules are permanently infused into the lens material and can’t be wiped off so your vision is never compromised. Designed to be compatible with nearly every helmet on the market. INCLUDED WITH PURCHASE: Every pair of Zeal Optics RLs goggles comes in recycled packaging and includes a bonus Optimum Persimmon Sky Blue Mirror lens, a microfiber bag, and a Zeal Optics warranty card. Sport type: Snow Skiing