Try on the RB4374 at your local Clarkson Eyecare location. These black designer sunglasses from Ray-Ban Sun are perfect for enjoying time outdoors and catching some sun. Made from nylon, these sunglasses feature a design and can help you see clearly with prescription lenses. At Clarkson Eyecare, we can build a complete pair of Ray-Ban Sun RB4374 just for you, with custom lenses designed for your vision needs.