VonZipper Suplex polarized sunglasses are handmade in Italy; the frame is crafted from nylon grilamid for maximum flexibility and held together with corrosion free Pop N' Lock cam hinges. The base 8 spherical impact resistant glass polarized lenses will protect your eyes with 100% UV protection. VPG Light/Sight Glass Polarized: Taking care of glare. VonZipper's premium Light/Sight Glass Polarized Lenses are the culmination of our relationship with Barberini™ S.R.L. the most advanced developer of glass polarized lens technology. Ether Collection: The Ether Collection is a full frontal assault on frames being technical without losing design creativity and edge. RGNS System: Here’s where the rubber hits the road. If you wanna RIP, have lots of GRIP, with NO SLIP, our RGNS system features rubber nose pads and temple tips.