Lens Made of Shatterproof Unbreakable PC Material are Durable Enough for Long Time Using.</br>With soft and elastic belt-Can change to the Elastic Sport Belt??Inner frame for shortsighted lenses.</br>Shatterproof Lens:The Main Black lens is Polarized Lenses Against Strong Sunlight?? the Other 4 Lens are Colored Sunglasses for Different Environmental Condition.</br>With Spare Rimmed Soft Rubber Pad:Lightweight and comfortable for prolonged wearing. Support Wear together with your own eyeglass.</br>Come with hard protection box?? can defend your Sunglasses from wind and dust perfectly??easy and convenient to carry and install.</br></br>Product Description</br></br><b>Product Features:</b> <br> - High-class PC glasses.-100% UV400 Protection Coating. <br> - 100% soft and Elastic Sport Belt. <br> - with 5 Interchangeable Lenses -for Different Environmental Condition <br> - Durable and adjustable nose pads give you the best fit. <br> - Fashion frame With