FRAME FEATURES: OO9518 Stunt Devil S feature a rectangular, matte grey ink frame and prizm photochromic lenses. CASE AND CLEANING MICROBAG INCLUDED: Packaged in a hard case with a microbag to clean and store your Oakley eyewear. O MATTER STRESS-RESISTANT FRAME: Oakley's lightweight, durable frame ensures all-day comfort and protection. Injection-molded thermoplastic O-Matter offers better strength and flexibility than acetate, resisting shifting or deforming over time. HYPER GRIP TECHNOLOGY: Oakley Hyper Grip technology helps provide a comfortable fit that stays securely in place, even during the most intense activities