I bought this product to relieve tendinitis. There is a good support. Too feels to conclude a miracle, but it relieves. It takes a period of adjustment to the large tightening seams and Velcro tapes, but she relaxes a little. No embarrassing sweating. One drawback: the Velcro tape wrist does not cover any scratch and it hangs clothes, unless you have tiny wrists ... Provide additional protection unless you put the summer)