The toughest ring out there. Our Zeus ring with its neutral, earthy exterior is for the warrior, the fighter, and the man that pushes every part of life to the limit.The Zeus anti-stretch inner-molded band adds form and strength to medical-grade silicone, making this the strongest and most durable ring out there. Strong enough to withstand just about anything. Light enough to wear every day. Groove Life.® Built for Adventure.™