Rudy Project Deltabeat is a performance sport sunglass built for cycling and running. It pairs a ventilated, wraparound frame with high-contrast lenses for clear vision on fast outdoor rides. Key attributes: Black | Black matte | Rilsan Clear | UV protection | Lightweight frame | Ventilated design | Interchangeable lenses | Compatible with Optical Dock prescription insert | Wraparound shield design | Edgy angular frame | Ventilation details | Composition & care: Rilsan Clear (polyamide) | Clean lenses with a microfiber cloth. Rinse with lukewarm water and mild soap; avoid abrasive cleaners and solvents. Store in a protective case when not in use.