Quick Adaptive Light Transmission - Lenses change color rapidly under UV400 lighting, reaching max tint in 40 seconds (time varies with light intensity). After use, they take up to 2 minutes to return to their original state. Get both clear and sunglasses lenses in one with these photochromic glasses.

Crafted for Comfort - Made from durable, lightweight acrylic material, these glasses feature spring hinges and internal arm processing for a secure, comfortable fit that's perfect for most facial shapes.

Multi-Use for Various Occasions - These photochromic reading glasses protect your eyes from harmful UV rays and blue light while providing clear, comfortable vision. Use them as computer glasses, to watch TV, read books, or enjoy outdoor activities.

Fashionable and Functional - With a sleek design and advanced tech, these unisex photochromic sunglasses blend style and functionality, making them a versatile accessory for any wardrobe.

Hassle-Free Returns - Shop with confidence thanks to our 30-day no-questions-asked return policy. If the product doesn't meet your expectations, you can return it easily.