The RioRay Active Frames Are Made Out Of Grade A TR90 Handmade Acetate, Stainless Steel, And Premium MaxFlex Memory Titanium. CR39 Polarized. Daytona Features A Smoke Grey Lens Color, Sunny Isles Features A Red Mirror Lens Color, Seaside Features A Blue Mirror Lens Color, Barracouta Features A Blue Mirror Lens Color, West Palm Features A Smoke Grey Lens Color, And Rivera Features A Blue Mirror Lens Color.