Retails for $319.74 USD Moiry Black Cat. 3 Graphite: Category 3 Graphite - 11,84% visual light transmittance (VLT) + Zeiss Vision lenses + Titanium frames + Upcycled sunglasses string + Removable leather shields + Recycled leather case LEATHER HARDCASE MADE IN SWITZERLAND 100% hand made in Switzerland. The leather comes from the Zeller Tannery, in Steffisburg. Jürg Zeller is the fifth generation to run one of the last tannery in Switzerland. Your Moiry sunglasses case is made out of sheep skin from Switzerland. Jürg only uses organic treatment to tan the leather. Handemade by Clément Henriot, St-Légier. Clément is working leather from more than 15 years. This artisan is using a traditional sewing machine from the early 20th century. LENSES INFORMATION UV protection: Our lenses are blocking 100% UV radiation. VLT - visual light transmittance: Visual light transmittance is the amount of light in the visible portion of the spectrum that passes through a glazing material. All our lenses are under 15 % VLT which assure a highly reflecting coatin Polarized: Polarized lenses eliminate glare from reflective surface. On snow the reflection can indicate ice or crevasses area. This is the reason why we use only unpolarized lenses.