These  sunglasses comes with 4 extra interchangeable lenses. 1. Black Polarized Lens: Eliminates reflective glare, relaxing eyes. 2. Yellow lens: Improve visual contrast and clarity. suitable for evening, fog, rainy days. 3. silver lens: can effectively filter the blue light reflected by the water and sky. 4. HD Clear Lens: Suitable for driving in the evening or in low light conditions.

These sports sunglasses are made of high-quality lenses and ultra-light TR90 memory frames. The mirror lens coating has UV400 protection, can block harmful UVA and UVB rays, safe, durable and impact resistant, protect your eyes from sand, strong wind and strong sunlight.

They are Polarized with flexible temples and soft rubber nose clips, suitable for different face shapes. Built-in frame design for myopia, convenient to install glasses.

Full frame design which has better effect of windproof and dustproof. Moreover, the curved lens of these mountain bike glasses has low wind resistance, which is suitable for fast cycling.