Funky, fresh and fun! The See-Line R330 Red w/Blue are a unique set of glasses online. Narrow rectangular shaped lenses are rimmed in a durable but flexible clear red plastic frame with matte finish. The corners extend slightly and are followed by spring hinges. The clear blue temple pieces with a matte finish are extremely flexible. If you're the kind of person who is a little rough on your eyewear, these are the ones for you!