The Trizone Knee Brace increases knee stability by reducing rotation, while improving movement and proprioception. Characteristics: Three different fabric compression zones Silicone bands integrated into the knee brace to differentiate compressions Antimicrobial and joint bamboo fiber fabric Bamboo fiber fabric to keep the skin cool The three zones act on the muscle and joint area Directions: Anterior knee pain Patellar chondromalacia Mild chondropathies Initial osteoarthritis.