The lightweightCompetivision Bolt-Ssunglasses are sporty and a great option for on and off court wear. They come with teal green lenses which have been designed specifically for tennis as they increase the visibility of the tennis ball and provide 100% UV protection. Additionally, they come with a second set of standard lenses that are ideal for sunny conditions and amplify color contrast and deliver superior visual definition. The frame is lightweight and durable while there is soft adjustable rubber nose piece can be customized for a comfortable fit for any size nose bridge. These have been designed for smaller faces as the lens are smaller.