Adjustable Lens Tint Sunglasses with ND Filter and Polarization Adjustable Lens Tint: Block harmful blue light with an adjustable tint that adapts to different environments. Reduces glare and helps maintain attention during prolonged wear without added strain. MultiGrade Light Control: Change tint grades easily with the rotating knob. ND filter sunglasses provide multiple levels for consistent comfort and clear visibility throughout the day. AllDay Wear: Photochromic polarized sunglasses designed for ergonomic comfort, with pressurerelief features. Antislip silicone sleeves and flexible stainless steel frames support usability across a variety of face shapes. Gift Ready: Antiglare sunglasses suitable for birthdays, festivals, Christmas, and other occasions. The adjustable tint makes them a thoughtful present for family or friends. Use scenarios Driving or commuting in changing light: The adjustable tint and polarization help reduce glare from sunlight and reflections, improving visibility and comfort over long drives. Outdoor activities: Hiking, cycling, fishing, or other sunny activities benefit from multigrade tint control and polarization, maintaining clear vision and reducing eye strain in varying light conditions. Screenrich environments and daily wear: In offices or at home with bright artificial lighting or screens, the bluelight blocking and glare reduction help reduce eye fatigue during extended use while preserving natural color perception.