Oura Ring 4 Ceramic Midnight Czechia Mesh panels and moisture-wicking AEROREADY

Mesh panels and moisture-wicking AEROREADY combine to keep you fresh and ready for the next session

Material Composition:93% Cotton/7% Elasthane

76% rec polyester/24% Elasthane

WRIST-BASED HEART RATE Get heart rate data along with alerts if your heart rate stays high while you’re at rest

A minimum of 70% of this product is a blend of recycled and renewable materials

Oura Ring 4 Ceramic Midnight Czechia Mesh panels and moisture-wicking AEROREADYNew Smart Sensing technology provides enhanced accuracy, deeper personalization, and longer battery life. Sleek, fully titanium design and discreet sensors provide 24 7 comfort. With 5 8 days** of battery life per charge, never miss a beat when it comes to tracking your health. Oura Membership grows with you Track over 50 health and wellness metrics, and get personalized insights into your sleep, activity, stress, metabolic, heart health, and womens