The Oakley Masseter Sunglasses pair a high-wrap, performance-focused frame with Prizm lens technology to boost contrast and reduce peripheral glare for all-day wear. Key attributes: Blue | O Matter | Prizm lens technology for enhanced color and contrast | Polarized lens (Prizm 24K Polar variant) | Lightweight, durable frame | Compatible with prescription lenses | Deep-set lens groove to reduce peripheral glare | Includes protective case and Microclear cleaning bag | High-wrap 8-base lens curve | Rectangular lens shape | Full-rim frame | Deep-set lens groove | Dimensions & fit: Lens width: 60 mm | Bridge width: 19 mm | Temple length: 131 mm | Size: M (130 mm) | High-wrap fit designed to block peripheral glare | Composition & care: O Matter frame | Polycarbonate (Plutonite) lens | Clean lenses with a microfiber or Microclear cloth. Rinse with lukewarm water and mild soap if needed. Store in the provided protective case.