AVIATION ALUMINUM MAGNESIUM FRAME: Our pilot sunglasses feature an aviation-grade aluminum magnesium frame that is both robust and durable. Crafted from the lightest natural materials and magnesium aluminum, these frames provide a comfortable and stress-free wearing experience. The strong and durable alloy ensures you can wear them with confidence and peace of mind. POLARIZED TAC LENSES & UV400 PROTECTION: CGID polarized sunglasses for men protect against harmful UV rays and eliminate glare from reflective surfaces for clear, distortion-free vision. They also enhance contrast and depth perception for a comfortable and safe outdoor experience. ULTIMATE COMFORTABLE WEARING EXPERIENCE: Our ultra-light nose pads with ergonomic design enhance your comfort, including long periods of use, without exerting any pressure. Flexible spring hinges automatically adapt to different face shapes without feeling too tight. Meanwhile, the non-slip rubber temple tips ensure stability during outdoor activities. DIMENSIONS - Lens Height: 49 mm (1.93 in) - Lens Width: 60 mm (2.36 in) - Arm Length: 142 mm (5.59 in) - Nose Bridge: 15 mm (0.59 in) - Temple Length: 144 mm (5.67 in).