The first Oura comes in sizes 6–13. Available finishes are Mirror Black, Arctic White and Stealth Black. Mirror Black and Arctic White have a scratch resistant glossy finish. The limited edition Stealth Black has an exclusive matte finish. Feature-wise all rings are identical, and all sizes and colors are waterproof up to 50 m / 164 ft.
Since the launch of the new Oura ring, the first Oura ring is no longer available for purchase. Learn more: Where can I buy Oura