Double Layer The CTS faraband wraps around the wrist. This item can be used if you are suffering from tendonitis, carpal tunnel syndrome or wrist strain. The Farabloc Ankle Faraband wraps around the ankle. This product is used for ankle injuries, ankle swelling or arthritic pain in the ankle. If you are experiencing intermittent pain at the wrist, apply the Farabloc when you feel the first twinge of discomfort to avoid the pain before it starts. View sizes below