Discover the Ultrahuman Smart Ring Air in Raw Titanium (Size 7), the next-generation wearable for total health and fitness tracking. Engineered from space-grade titanium, this sleek and lightweight ring is designed for all-day comfort and durability, seamlessly blending advanced technology with minimalist style. Unlock the power of smarter sleep with detailed insights into REM, Deep, and Light sleep stages, plus personalized tips to boost tomorrow’s energy. Stay motivated and active every day with a dedicated Movement Index, steps, calories, and a Workout Mode that records your heart rate during exercise. Monitor your recovery in real time with the Dynamic Recovery Score, which combines HR, HRV, and skin temperature—even adapting to naps and sauna sessions. Women's health is supported with tailored cycle-based insights and a unique Pregnancy Mode offering guidance for every trimester. Track vital stats continuously, including heart rate, heart rate variability, and skin temperature, while stress management tools help you understand daily trends based on your circadian rhythm. Before ordering, ensure your best fit by using the Ultrahuman Sizing Kit—Ultrahuman sizes differ from standard rings and are available from US 5 to 14. Elevate your health journey with the Ultrahuman Ring AIR: precision tracking, insightful guidance, and premium comfort in one sophisticated wearable.