Go ahead, add to your Hipster style collection! If that's what you're looking to do, the Muse Sonny Black prescription sunglasses are perfect! With their sleek black coloring, thick high-grade acetate base, and funky but classic frame shape, these frames are a perfection additive to your look! One small gunmetal colored detail connects the temples to the lens rims for that extra pizzazz to the vintage style. For added comfort and convenience, they even come with spring hinges to keep them sharp, and fitting perfectly!