In Costa Ocean Ridge 100 eyeglasses for men, you get a bold, stylish design that can handle daily use. The full-rim frames feature bio-based, hypoallergenic TR-90 nylon that is lightweight and durable enough to withstand harsh conditions. Hydrolite in the temple tips and nose pads provides grip. With their flexible spring hinges, these glasses offer a secure, comfortable fit. The rectangular lens shape flatters square, oval, round, and heart-shaped faces. Costa Ocean Ridge 100 eyeglasses boast lightweight frames with a saddle bridge design for additional comfort.