Silhouette Titan Dynamics Contour Demo Rimless 5540 Eyeglasses Color:3530 - Cassis Sundown The frames' flexibility and light

The frames' flexibility and light weight help encourage consistent wear throughout the day

it's the same material NASA used for missile heat shields

richer color

They also provide UV protection to shield your eyes from harmful UVA and UVB rays

The full-rim design can accommodate most prescriptions

Silhouette Titan Dynamics Contour Demo Rimless 5540 Eyeglasses Color:3530 - Cassis Sundown The frames' flexibility and lightSilhouette Titan Dynamics Contour 5540 Eyeglasses Chassis made by Silhouette are Unisex Eyeglasses. They have a Round shape, and come in 6 colors, which are black, blue, brown, creme, rose, and silver with 5 sizes, which are 17_130, 17_135, 19_135, 19_140, and 21_140.