Key Features & Design: Crafted with a lightweight TR90 frame (fit most face shapes), these unisex glasses combine functionality and modern style. The design features a universal fit for men and women, ideal for daily use, screen-intensive tasks, outdoor activities, or driving. The dual-lens system includes: Built-in TAC lenses: Clear, anti-blue light lenses (blocks 35%-50% high-energy blue light) for prolonged screen use (computers, phones, tablets). Magnetic green PC clip-ons: Easy-to-attach tinted lenses designed to reduce light sensitivity and discomfort associated. Lens & Frame Specifications: Frame material: Flexible TR90 nylon for durability and lightweight comfort (weighs under 25g). Lens material: Scratch-resistant TAC (base lens) + impact-resistant PC (clip-on). UV protection: Up to 99% UV400 shielding against UVA/UVB rays. Clip-on mechanism: Secure magnetic attachment for quick transitions between indoor and outdoor use. Package Includes: 1x TR90 frame with built-in PC blue light blocking lenses 1x Green PC magnetic clip-on lenses 1x Hard-shell magnetic case (fits both frame and clip-ons) 1x Drawstring portable pouch 1x Microfiber cleaning cloth 1x Brand booklet Intended Use: Digital eye strain relief: Optimized for office work, gaming, or binge-watching. Comfort: Green-tinted clip-ons soften harsh lighting for reading, driving, or fluorescent environments. Outdoor protection: UV-blocking lenses guard against sunlight during walks, cycling, or commuting. Care Instructions: Clean lenses gently with the included microfiber cloth; avoid paper towels or abrasive materials. Store in the hard case when not in use to prevent scratches or damage. Keep away from high heat (e.g., car dashboards) to preserve lens coatings. Avoid contact with harsh chemicals (e.g., hairspray, solvents).