Crystal glass lenses. Mirror finish. Built for the outdoors.The SquintProof Crystal Glass Mirror Rectangle Sunglasses deliver high-quality real glass mirror lenses with UV400 and heat insulation in a sleek alloy frame — available in Black and Green, engineered for driving, fishing, and big-face comfort. ✅ Real crystal glass mirror lenses — superior optical clarity with mirror finish ✅ UV400 + heat insulation — full UV protection and thermal comfort ✅ Alloy frame — durable, lightweight, premium feel ✅ Rectangle silhouette — bold, flattering for big faces ✅ 2 color options — Black, Green ✅ Unisex design — made for men and women ✅ 30-day money-back guarantee — try them risk-free Perfect for: Driving · Fishing · Outdoor sports · Everyday fashionCrystal glass. Real protection. This is SquintProof.Use code FIRST15 for 15% off your first pair.