Nike Vital Drift 57mm Aviator Blue Light Blocking Reading Glasses. Key Features Purpose: Specifically designed as blue light blocking reading glasses to filter light from digital screens and devices, helping to combat digital eye strain. Frame Design: Features a modern aesthetic blended with a classic aviator shape and a slim profile. Materials: The full-rim frame is crafted from injected plant-based material, derived from at least 40% castor bean oil. Lens Technology: Blue Light Filtering: Includes a premium anti-reflective (AR) coating to reduce screen reflection and blue light exposure. Durability: Lenses are scratch-resistant and smudge-resistant. Protection: Offers 100% UV protection against sun and environmental light.