These men's Pablo Z TR-90 semi-rimless sports sunglasses are shades with thin, lightweight frames. The structure of these frames will allow you to increase the overall aerodynamic nature of your chosen workout outfit. They come in several colors, including silver, black, red and blue, and will make it possible for you to wear them in your regular lives. They have a look to them that's a little unusual when it's compared to other shades that you will come across. They're also unique in the sense that they're impact-resistant, and the plastic will not deform, break, melt or burn, which makes them perfect if you're always on the go.