Material ARKEMA - Rilsan® Clear G850 Rnew® High-performance bio-based polyamide Made in France RX-CLIP system for RIDAR (compatible with SAVANNA and SAHARA) RX-CLIP compatible for glasses wearers Made of lightweight and durable high-strength material Easy clip-on/detachable Rubber finish for secure fit and slip-prevention Securely attached to the frame bridge to minimize shaking Professional consultation at an optician is recommended Manufacturer & Importer: G-AXIS (RIDAR GLOBAL SPORT) Country of Origin: China