BRAND NEW SEALED Oura Ring 4 Smart Ring 4th Gen. Size 8 BLACK Activity Tracker

The Oura Ring 4 Smart Ring is a high-tech activity tracker designed for unisex adults. This brand new, sealed ring features advanced measurement systems for both decimal and imperial units, as well as a variety of features such as temperature monitoring, heart rate monitoring, and sleep tracking. The sleek black design makes it perfect for running and jogging enthusiasts looking to track their fitness progress in style. With its advanced capabilities and comfortable size 8 fit, the Oura Ring 4 is a top choice for those looking to take their fitness to the next level.