Groove's high quality, breathable design allows air in and moisture out for maximum breathability. What makes Groove stand apart from everything else on the market is not just the maximum breathability that our rings offer, but also our overall performance, quality, and comfort. With a unique design made to contour to your finger, you'll literally feel the difference! Saving money and saving your finger. Now that's a good deal! We also back our rings with a 94-year lifetime warranty. If you ever break it, lose it, or stretch it out, we will replace it for free! So don't let your finger shrivel under the pressure of moisture any longer. Get a Groove ring today and live your adventure without a stinky finger in the way!