Oakley Bat Flip frames combine sport-inspired styling with performance features for everyday wear and active use. The design pairs a lightweight O Matter frame with secure fit elements for comfortable, all-day use. Key attributes: Gray | O Matter | Lightweight construction | Secure grip with Unobtainium earsocks | Sport performance features | Adjustable Ace-Fit temples | TruBridge Sport nosepads | Demo lenses (prescription-ready) | Twisted stem design | Sculpted sporty silhouette | Rectangular/pillow shape | Dimensions & fit: 56-18-148 (lens width - bridge - temple) mm | 58-18-148 (lens width - bridge - temple) mm | Height: 39 mm (size 56), 41 mm (size 58) | Regular fit | High bridge fit | Available sizes: 56 mm, 58 mm | Composition & care: O Matter (nylon) frame | Unobtainium nose/earsocks | Plastic demo lenses | Wipe lenses with a microfiber cloth and lens cleaner; avoid abrasive solvents; store in the protective case when not in use.