Oura - Ring 4 - Sizing Kit SIZE:SIZING KIT with high stretch for a

with high stretch for a distraction-free workout

while fitting safe and secure for your workout routine — in the water or on the land

Also gears you up for:

and find the pair that fits your style with 3 colour options

Oura - Ring 4 - Sizing Kit SIZE:SIZING KIT with high stretch for aThe Oura Ring 4 Sizing Kit allows for you to find the ideal size before purchasing an Oura Ring 4. It allows for you to try multiple sizes, wear for 24 hours, and find your most comfortable fit. Oura Ring 4 sizes are slightly different from standard ring sizes, so it is important to size. With a sizing kit purchase, you will receive a coupon code to use towards your Oura Ring 4 at checkout.