The SCICON AEROSCOPE CRYSTAL Sunglasses are the perfect accessory for any outdoor activity. With their PHOTOCHROMIC SILVER LENS, these sunglasses adapt to changing light conditions for optimal visibility. Featuring an ergonomic design, they provide a comfortable fit for extended wear. The lenses also offer 100% UV protection and are scratch-resistant. These sunglasses are lightweight and durable, perfect for athletes or everyday use. Don't miss out on the chance to own these stylish and functional sunglasses. Product Features: - PHOTOCHROMIC SILVER LENS - Ergonomic design for comfortable fit - 100% UV protection and scratch-resistant lenses - Lightweight and durable for active lifestyles