- SUN READING GLASSES: Equipped with grey/brown UV400 lenses, these glasses provide robust protection against 100% of UVA and UVB rays. Ideal for long-term outdoor use, they shield your eyes while you enjoy the outdoors. - Self-tinting lenses: Experience the convenience of automatic color change. Simply leave them in the sun for 10-30 seconds to transition from clear, transparent reading glasses indoors to functional sunglasses outdoors. - Progressive lenses: Benefit from three distinct zones within a half-rim metal frame. The bottom section is designed for close reading, the middle for computer and TV use, and the top for distant landscapes. These multifocal glasses are tailored for men seeking versatility. - Adjustment period: Keep in mind that most users may require up to one week to fully adjust to progressive multifocal lenses. Individual experiences may vary; take your time to adapt if you feel any dizziness. Use Cases: 1. Enjoy outdoor reading at the park while ensuring your eyes are well-protected from harmful rays. 2. Seamlessly transition from reading your favorite book indoors to checking your phone or computer, then back to enjoying the scenery without needing to switch glasses. 3. Perfect for daily activities such as driving, where clear vision at various distances is essential. These reading glasses combine style, functionality, and comfort, making them an essential addition to your eyewear collection.