You are purchasing 2 pair of Epoch 1 Sunglasses; one with blue/gray frames and smoke lenses and one with black frames and smoke lenses. Epoch 1 is a classic, sporty frame featuring co-injected inlaid rubber that provides a non-slip fit comfortable for all day wear. The inlaid rubber not only optimizes comfort, but also improves the overall strength of the frame. Lenses are shatterproof polycarbonate and block 100% of UVA & UVB rays.Smoke lenses are best for maintaining the true colors of what you're looking at. They block the most amount of light, which will help to reduce eyestrain if you'll be outside for an extended period of time. Epoch Eyewear is a Veteran owned and operated company. We are proud to be a part of the Veteran community and build a company that provides jobs and great products.