Fusion Power Bandz are designed to be durable, but they are not entirely waterproof. While they may resist water to some degree, it is advisable to avoid submerging them in water or exposing them to heavy rainfall or splashes for extended periods. If they do come into contact with water, it is important to dry them off promptly to prevent any damage. For more detailed information regarding their specifications and care instructions, customers often find it helpful to refer to the product descriptions on fusionpowerbandz.com. It is always wise to take preventative measures to ensure the longevity of your Fusion Power Bandz and enjoy their benefits without worry.