Groove's Original Kryptek Camo Ring - Typhon was created to keep you comfortable while taking on whatever life throws at you! Made of a high elastomer blend, these rings are made to be as comfortable as possible. The Typhon pattern is perfect for activities like hunting, fishing, hiking, running and anything else you can think of! Our one of a kind grooves on the interior of the bands provide breathability and comfort that is unmatched in the silicone ring community. Our Camo bands provide flexibility and convenience that your old metal band just can't compete with. Perfect Design with unique medical-grade materials for undeniable quality beyond any silicone ring that came before. In a class of its own. Width: 5.5mm or 3/16" Thickness: 2mm or 3/32" Width: 8mm or 5/16"