128mm x 38mm Tortoise / Mini Cover

Spring Hinges PC Frames with Polycarbonate HD Anti-Reflective lens. Polycarbonate plastic is an extremely strong plastic that is often used in aircraft and motorcycle wind shields. It is also lightweight and extremely impact-resistant.The lenses feature 3 superb elements which maximize the transmission of the colors your eyes see naturally. The result is visual acuity contrast and color that are unrivaled. It blocks 100% of harmful UVA and UVB rays. It also has Anti-Reflective coating which is a violet-colored coating on the back of a lens that prevents sunlight from coming in from behind and reflecting off the back of the lens into the eyes. This coating is most useful on water or snow. On the front of the lens we have a Flash Mirror coating for additional filtration.The lens are great for outdoors usage whether you are driving cycling motorcycling or any outdoors activities. This particular style can be worn over your perscription eyewear. -Frame Color: Tortoise / . -Lens Tint: 128mm x 38mm.