FRAME FEATURES: Ocean Ridge 100 eyeglass frames feature a rectangular, matte silver teak frame. Made in lightweight and durable Bio-resin nylon, with inlayed core wire in the temples, for durability and fit adjustability. PRESCRIPTION READY EYEGLASS FRAMES: Costa Del Mar eyeglass frames feature lenses that need to be replaced with prescription lenses so you can enjoy clear vision. CASE & CLEANING CLOTH INCLUDED: Each pair of Costa Del Mar eyeglass frames come with a cleaning cloth and case to clean and protect your eyewear from scratches and damage. 0