These Stetson 721 eyeglasses come from the Zylo-Flex Collection from Stetson. The versatile rectangular frames are made in memory metal that returns to its original shape after bending or twisting. Resistant to corrosion, extreme temperatures, and stress, these glasses are sturdy enough for the most active lifestyle. The slim temples curve inward for stability, and come with socks over the tips for comfort. Showcase your independence and individuality when you reach for the durable Stetson 721.