The Viper is a handcrafted, exquisite acetate frame from Italy. This frame is highly polished and can be effortlessly slipped under or over a hat. Additionally, no hair gets caught in this special women's frame, making it easy to put on and take off. The elegant straight blade design is mounted on a standard hinge. The Acetate Viper offers a stylish appearance and can be worn all day without causing ear fatigue. The frame system is equipped with longer temples to ensure a snug fit around the head.

The standard hinge can be customized to create additional tension in the frame design by adding a slight radius to the hinge.