Perfect for fairly serious to serious thumb problems for daily use, work and sports The best brace at the moment for osteoarthritis in the thumb saddle joint (CMC -I) Came out as best in our test of 7 brands of braces specially made for CMC!   The Super Ortho Thumb Support CMC is considered as the best brace at the moment for people suffering from osteoarthritis/abrasion, rheumatism and instability of the thumb saddle joint (CMC -I) and is highly recommended by our specialists. The thumb brace is unique, ingenious and revolutionary and has been developed by leading international specialists. The Super Ortho Thumb Support CMC is characterized by a high degree of comfort, quality and above all, effectiveness. The brace ranks among the best in its category and has been used with great success for years for a wide range of thumb disorders.