Ring Air Air Gold Size 5

The Ring Air is light, compact and designed for comfortable all-day wear. The minimalist style makes the smartring look good whether you're working out or going out for a night on the town. Plus, the ring is water-resistant up to 100 metres, so there's no need to take it off while showering or swimming.

• Accurate Sizing: Ultrahuman Ring sizes differ from standard; use the Sizing Kit for a perfect fit. Available in 10 sizes from 5-14.
• Advanced Sleep: Comprehensive sleep tracking including REM, Deep Sleep, Light Sleep, and Wakefulness with actionable improvement steps.
• Health Investment: Eligible for HSA/FSA, facilitating health-related investments.
• Activity Tracking: Features a Movement Index to boost non-exercise energy usage, tracking steps, workouts, and calories for all-day activity insights.
• Workout Monitoring: Dedicated Workout Mode tracks heart rate during exercise, providing insights into cardiovascular response and intensity.
• Comfortable Design: Notch-less, ultra-thin design with a smooth inner shell for unparalleled day-and-night comfort.
• Lightweight Titanium: Weighs just 2.4 grams, making it the lightest raw titanium smart ring on the market.
• Precise Performance: Monitors sleep, movement, heart rate, heart rate variability, and skin temperature with minimalist precision.