The Stavros is also prescription-ready
so if you're between sizes
The square shape and full-rim construction work particularly well for stronger prescriptions
Gradient lenses transition from darker at the top to lighter at the bottom—practical for driving and outdoor activities where you need clear vision below while shading your eyes from overhead sun
these sunglasses combine the fashion house's 150-year heritage with contemporary durability
Silhouette TNG 2018 Demo Rimless 5521 Eyeglasses 123mm The Stavros is also prescription-readySilhouette TNG 2018 5521 Eyeglasses Chassis made by Silhouette are Unisex Eyeglasses. They have an Oval shape, and come in 11 colors, which are black, blue, brown, gold, grey, orange, petrol, red, rose, silver, and violet with 7 sizes, which are 17_135, 17_140, 17_145, 19_140, 19_145, 19_150, and 21_145.