Bliz Tracker sunglasses are designed to give you the best vision in all conditions. With their unique design and technology, they are perfect for you who love to be active outdoors. The sunglasses are made of a lightweight material with a comfortable fit, and they have a mirrored lens that reduces glare and provides a clear view. They are perfect for running, cycling, sailing or other activities where you need protection from the sun. With a blue lens that blocks blue light, the Tracker sunglasses are ideal for you who want a stylish and effective protection from the sun.