Groove's Original Solid Colored ring is the ring that started it all. By offering many unique and vivid colors, Groove allows you to pick what suits you the best. The Midnight Black exterior paired with the Raspberry Red interior color, allows you to stay looking great while taking on your adventure. The unique and innovative Groove Technology allows your ring to breathe while maintaining comfortability. The medical grade silicone ensures that your ring will remain flexible and comfortable no matter what it goes through. These silicone rings are the perfect choice for your active lifestyle!