Isabella is a geometric silhouette with a Y2K edge, crafted from premium sheet acetate in a slightly oversized fit. Product Details Frame: Acetate Lenses: CR-39 UV-400 protection blocks 100% of harmful UVA and UVB rays Hardware: Real rivet hinges Size & Fitting Size: 53-20 Temple length: 145mm Face Coverage: Medium to large. A wider lens front for those who prefer more coverage across the face. Bridges: Universal Fit. Accommodates most face shapes.