Nike Windtrack Run Photochromic Sunglasses combine photochromic lens technology with a ventilated, close-fitting frame designed for running and high-intensity use. They deliver adaptable lens tint, secure grip and broad coverage for reliable performance on the move. Key attributes: Black | Light grey | Dark grey | Injection-molded plastic | Photochromic lenses that adapt to light | 100% UVA/UVB protection | Lightweight and durable frame | Anti-fog ventilation | Adjustable ventilated rubber nose bridge | Adjustable temples with silicone covers | Prescription-ready frame | Wraparound/base 8 curved lenses | Close-fitting streamlined silhouette | Ventilation holes to reduce fogging | Dimensions & fit: Lens width 61 mm | Bridge 14 mm | Temple length 135 mm | One size | Close-fitting, streamlined fit | Composition & care: Frame: Injection-molded plastic | Lenses: Photochromic material