Rudy Project Kelion is a performance shield sunglass engineered for cycling and high-intensity outdoor sports. It pairs ImpactX Photochromic 2 lenses with a Rilsan Clear frame for lightweight, impact-resistant, light-adaptive protection and enhanced ventilation. Key attributes: Green | Verde | Rilsan Clear | Photochromic ImpactX 2 lenses (light-adaptive) | Impact-resistant optics | Blocks 100% of UV rays | Powerflow extreme ventilation | Lightweight (36 g) | Adjustable anti-slip nosepads | Adjustable anti-slip temples | Interchangeable lenses | Prescription ready (semi-rim Rx insert available) | Safety hinges | Interchangeable safety bumpers | Sport shield shape | Vented brow for improved airflow | Integrated temple tips for secure fit | Dimensions & fit: Frame width (A): 144 mm | Lens width (B): 62 mm | Temple length: 125 mm | Weight: 36 grams | Base curve: 5.2 | Fits medium / large faces | Composition & care: Rilsan Clear (frame) | ImpactX Photochromic 2 lens (polyurethane optical polymer)