The Arona model is designed for athletes who prioritize performance and comfort. It features a Swiss-engineered TR90 frame that is ultra-lightweight, flexible, and highly durable, ensuring long-lasting comfort and shape retention even during intense activity. The ergonomic design with non-slip contact points keeps the sunglasses securely in place, while the replaceable polycarbonate lenses allow easy adaptation to different conditions. The lenses provide panoramic vision, high impact resistance, and 100% UV400 protection, making Arona ideal for running and cycling in strong sunlight. Key functions and features: Swiss TR90 frame – ultra-light, flexible, and highly durable Ergonomic design for long-lasting comfort Rubberized contact points for a secure, non-slip fit Replaceable lenses for adaptability to different conditions Polycarbonate lenses – impact-resistant and lightweight Panoramic field of vision UV400 protection