Lens Type - Polarised & Mirrored: These Classic Retro Sunglasses are designed with TAC Polarised and mirrored lenses. TAC lenses have characteristics such as lightness, high transparency, shock resistance, and scratch resistance.The Polarised lens technology reduces glare and enhances contrast. They offer excellent UV protection, shielding your eyes from harmful UVA and UVB rays. Frame Material - TR90: Our men's sunglasses are specially made from high-quality durable TR90 material. This thermoplastic material is lightweight, durable, and flexible, providing the long-lasting comfort you need for any vintage 70s, 80s, or 90s-inspired look. Use Scenario - Versatile: Whether golfing in the UK or cycling in the city, these polarised sunglasses are a stylish and practical addition to any man's wardrobe. They're perfect for running, golf, cycling, and other outdoor activities thanks to their durable TR90 frames and mirror Polarised lenses. Competitive Advantage: While there are many cheap sunglasses on the market, our mens designer sunglasses feature a vintage TR90 classic retro design that sets them apart. The combination of cutting-edge Polarised lens technology, superior UV protection, and comfortable, durable TR90 frames make these an excellent affordable option for any stylish, active male. Product dimension : Lens width: 60mm(2.36 inches) | lens height: 45mm(1.77 inches) | arm length: 140 mm(5.51 inches) | nose bridge: 18mm(0.71 inches) | frame width: 140mm (5.51 inches