- The Oura Ring 4 Ceramic Cloud is Oura's smart ring in soft off-white zirconia ceramic, a neutral finish that pairs with gold, silver and any outfit, in US size 8.in OuraSku: tot1408
Oura Ring 4 Ceramic Cloud Size 8 – Smart Ring for Sleep, Heart Rate and Blood Oxygen, 5–8 Day Battery, Water Resistant to 100m
3,099.00 - The Oura Ring 4 Ceramic in Petal, size 8. Oura lists a zirconia ceramic exterior with a titanium interior, sensors for heart rate, HRV, blood oxygen, temperature trends and movement, 5–8 days of battery life, and water resistance to 100m.in OuraSku: tot1406
Oura Ring 4 Ceramic Petal Size 8 – Smart Ring for Sleep, Heart Rate and Blood Oxygen, 5–8 Day Battery, Water Resistant to 100m
3,099.00 - The Oura Ring 4 Ceramic Tide wraps Oura's sleep, heart rate and blood oxygen tracking in light, pastel blue-green zirconia ceramic, here in US size 8.in OuraSku: tot1407
Oura Ring 4 Ceramic Tide Size 8 – Smart Ring for Sleep, Heart Rate and Blood Oxygen, 5–8 Day Battery, Water Resistant to 100m
2,649.00





