Oura Ring 4 [Size 9] (Brushed Silver) NoLongerAvailable All-day activity tracking

All-day activity tracking

Lightweight and compact design is only 38mm tall

same commitment to your health

which was recorded by Don Godwin at Tonal Park in Takoma Park

from unfathomable depths to retro-futuristic facilities

Oura Ring 4 [Size 9] (Brushed Silver) NoLongerAvailable All-day activity trackingIntroducing Oura Ring 4: the latest evolution of the revolutionary smart ring. Oura Ring 4 brings you closer to what matters most your health. The updated all titanium design is powered by Smart Sensing, a new sensing platform that doesnt just measure your biometrics, it adapts to you, providing insights into over 50 biometrics including sleep, readiness, activity, heart health, stress and womens health. Oura Ring quietly and comfortably monitors your