S3™ is the definitive sport performance sunglass for road and gravel cycling. Standout Style The S3 is distinguished yet understated, with a proven full‑shield design that delivers a modern, timeless look. Proven Performance Offering the wide field of vision of a full shield-lens design, the S3’s Ultra HD™ high-definition lens delivers full-spectrum UV defense and impact resistance. Its lightweight and durable Grilamid TR90 frame utilizes Ultra Grip rubber for a secure, no-slip fit—to keep you performing your best through rough terrain and all-out efforts.