The Oura Ring 4 in Brushed Silver, size 8, is a titanium activity tracker designed for men who enjoy running and jogging. It comes with a charging/docking station and a charging cable, making it easy to keep the ring powered up. The sleek silver color and compact design make it a stylish accessory while providing accurate tracking data. Made by the brand Oura, this ring is a high-quality fitness technology product that is perfect for those looking to enhance their workout routine.