Lightweight. Adaptive. Built for action. Meet Tracker, your go-to eyewear for peak performance and everyday adventures. Engineered with ultra-light TR90 frames and photochromic lenses that adapt to changing light conditions, these sport sunglasses are all about flexibility, comfort, and clarity—no matter where the day takes you. ✅ Features: Lens: Photochromic, High Definition clarity, 2.0mm thickness Protection: Full UV400 defense against harmful rays Frame Material: TR90 – durable, lightweight, and impact-resistant Weight: Just 21g – so light you’ll forget you’re wearing them Design: Embracing fit with flexible temples — no pinching, no slipping Temple: Adaptable to all head shapes, soft silicone finish Nosepiece: Silicone nasal stretcher for extended comfort, adjustable fit Bonus: Built-in myopic frame for prescription lens support Whether you're cycling, running, or simply on the move — Tracker keeps your vision sharp, your face comfortable, and your style on point.