Original Zeus Hammered Gun Metal

   Groove Original Specs: Breathable Design Lifetime Warranty Medical Grade Silicone Width: 9-10mm or 3/8" + - Thickness: 5.5mm or 7/32" + - Patent Pending Their strongest ring made even stronger. The Zeus Hammered Gun Metal Ring features a unique, impenetrable hammered design in a sleek, metallic shade. It’s our toughest and most durable silicone ring yet, crafted with high durometer silicone, Anti-Stretch™ Technology you can depend on, and breathability you can’t live without. Whether you’re scaling new heights or breaking new ground, our Zeus Hammered Ring will give you that rugged, high-performance look you want when adventure calls. Groove Life®. Built for Adventure™. Groove Ring is the first breathable active silicone ring. It is tough, low profile, and comes with an UNLIMITED Lifetime Warranty. It is the last ring you will ever buy!  Groove is for the athlete, the adventurer, the professional, the trend setter.  It begs to be worn, shown and tested everyday no matter