The Sly by Penguin are stylishly designed, elegant looking rectangle frames with a chic browline design. The sophisticated browline design of these frames has an alluring matte look and comes with gray lens rims, enticing stud rivets up front, and classy flat temples on the sides. The alluring navy finish of these frames adds more sophistication to this lovely design. These frames are designed by combining high quality materials and feature spring hinges for a comfortable fit. Buy these glasses at the best prices with the promise of a pleasant customer experience. These glasses will come packaged in a lovely Goggles4U case.