2-in-1 Functionality – Combines sun protection with reading magnification throughout entire lens for versatile outdoor use UV400 Protection - Blocks 99.9% of UVA/UVB light rays Crafted for Comfort - Lightweight frames and spring hinges for a durable, comfortable fit Dual Anti-Scratch Coating - for long-lasting protection Travel-Friendly – Each pair comes with a complimentary canvas case for protection on the go