Large Silicone Wedding Rings for Active Lifestyles All Packages Contain 4 Ring Sizes ~ Size 11, 13, 14 & 15 (Please Check Your Ring Size) Choose from White, Blue, Purple, Brown, Black Lifetime Ring Size  Dont know your ring size? Thats okay! We made the process easy by including all 4 sizes with every package: Small, Medium, Large, XL. Functional  ALVA wedding rings are designed to be worn at all times. They are durable and also waterproof. Commitment  Once you start wearing your ALVA wedding ring, you will NEVER take it off. Now you can wear your wedding rings during all activities including working out. Never worry about losing or damaging your expensive wedding rings. Comfortable  When you wear your ALVA wedding ring, youll completely forgot that you have it on. The rings are flexible and come in 4 sizes to fit different finger sizes. Safety  We use hypoallergenic silicone which is flexible and safe to wear in the gym.