About This Item Appearing as a fashionable ring, the Oura Ring is a sophisticated data-collecting device. By providing insight into sleep and activity, it assists individuals optimize health. Oura Ring tracks over 20 biometric signals, all from your finger. Materials Durable titanium, PVD Coating, non-allergenic, non-metallic, seamless inner molding, water resistant up to 100m/328 ft Why We Chose This We chose the Oura Ring for its advanced health tracking capabilities. This sleek, wearable device provides detailed insights into sleep patterns, activity levels, and overall wellness. Its unique design offers comfort and convenience, making it easy to monitor vital health metrics continuously, which is essential for maintaining a balanced and healthy lifestyle.