Back on Track Physio 4-way stretch is a product line made from Welltex ceramic fabric, consisting of joint and muscle protectors. The protectors are equipped with comfortable 4-way stretch, providing optimal freedom of movement. The Physio Knee Brace is helpful for issues with the knee joint, as well as for knee injuries and arthritis. Due to its high elasticity, it is ideal for sports activities and everyday use. The unique Welltex technology with fused ceramic particles reflects body heat as infrared warmth – a form of energy that enhances well-being. As with all Back on Track products, you should gradually get used to the effect of Back on Track. During the first 2 to 3 days, the products should be used for a maximum of 4 hours per day. After the adaptation phase, you can extend the wearing time to at least 8 hours or more. For maximum effect, the products should be used intensively. The Welltex fabric stimulates blood circulation and can help prevent injuries.