Oura Ring 4 - Brushed Silver - Size 12 - Smart Ring - Size First With Oura Ring 4 Sizing Kit - Sleep Tracking Wearable - Heart Rate - Fitness

Oura Ring Gen3 Horizon - Silver - Size 11 - Smart Ring - Size First With Oura Ring Gen3 Sizing Kit - Sleep Tracking Wearable - Heart Rate - Fitness

Oura Ring 4 - Black - Size 14 - Smart Ring - Size First With Oura Ring 4 Sizing Kit - Sleep Tracking Wearable - Heart Rate - Fitness Tracker - Up To

Oura Ring Gen3 Heritage - Stealth - Size 12 - Smart Ring - Size First With Oura Ring Gen3 Sizing Kit - Sleep Tracking Wearable - Heart Rate -

Oura Ring 4 - Rose Gold - Size 6 - Smart Ring - Size First With Oura Ring 4 Sizing Kit - Sleep Tracking Wearable - Heart Rate - Fitness Tracker - Up

Oura Ring Gen3 Horizon - Rose Gold - Size 7 - Smart Ring - Size First With Oura Ring Gen3 Sizing Kit - Sleep Tracking Wearable - Heart Rate -