【UV/Polarized TAC Lenses】UV400 protective coating blocks 100% of harmful UVA, UVB and UVC rays up to 400 nanometers, restores true color, eliminates reflected or scattered light, enhances contrast, and prevents glare, making your More comfortable for eyes. TAC lenses are extremely impact and scratch resistant, lightweight and durable.【Lightweight TR90 Frame】Cool black unbreakable sunglasses are made of high-quality TR90, which is ultra-light, elastic and durable, produced through Swiss technology as an elastic thermoplastic memory material. Non-slip nose pads are comfortable and skin-friendly. Unique Flex hinge design, please do not press the head.【Perfect All-Round】The square frame design is a classic and timeless men's fashion style. Additionally, it adds more sporty elements. This is the choice for driving, fishing, climbing, running, hiking, biking, skiing, boating or other outdoor activities. The best gift - specially designed for urban and stylish men. Great gift packaging, great gift for family and friends. These sunglasses are perfect for the 70s, 80s, and 90s.[Product size] Lens width: 60 mm (2.3 inches) | Lens height: 45 mm (1.7 inches) | Temple length: 140 mm (5.5 inches) | Bridge: 18 mm (0.7 inches) | Frame Length: 140 mm (5.5 inches).【Risk-Free After-Sales Service】Lifetime breakage warranty on frames and lenses, and 30-day money back guarantee.