Oakley Thinboard Frame delivers a lightweight, modern optical frame built for all-day comfort and a clean, squared silhouette. It suits everyday wear and prescription lenses while offering secure fit features for active use. Key attributes: Blue | Blu | NanO-Matter | Ultra-lightweight | Durable | All-day comfort | Adjustable Grip-Fit nosepads | Unobtainium earsocks for improved grip | Full-rim frame | Squared silhouette | Thinboard minimalist profile | Dimensions & fit: Lens width: 55 mm | Frame size: L (55) | Regular fit | Universal fit | Composition & care: NanO-Matter frame | Unobtainium earsocks | Adjustable Grip-Fit nosepads | Wipe lenses with a microfiber cloth; clean frames with mild soap and water; store in a protective case when not in use.