Synergee Set of 4 Silicone Fitness Wedding Rings for Men - Size 11 Show your commitment to your partner and your workout! Synergees silicone rings let you wear a wedding ring without worrying about damage during your toughest workouts. Synergee WOD Rings are made with the highest quality materials. WOD Rings are made from high grade silicone and are hypoallergenic. Our rings are made with comfort in mind! The Synergee WOD Ring can be worn all day through all activities! Whether youre working out or working in the yard, these rings wont bother you. Each package includes a set of 4 rings. You can change up the color depending on your mood!