Oura Ring Generation 4 in Heritage Gold, size 7. This advanced wellness and sleep tracking ring combines premium design with cutting-edge health technology. Key Features: Tracks sleep quality, readiness, recovery, heart rate, temperature, and activity Durable, lightweight titanium construction with a modern gold finish Long battery life and water-resistant design Includes original Oura Ring charger Condition: Excellent. Lightly worn with minimal signs of use. The Oura Ring Gen 4 is one of the most accurate and stylish wearable health trackers available. Ideal for professionals seeking data-driven insights to optimize performance, recovery, and overall health.