Provides therapeutic warmth and adequate compressionFour-way stretchable and comfortable knee cap , Product is Latex free Designed to support the limbs & joints, pain and inflammation during injury It reduces swelling, joint pain, and arthritis as well as strains and sprains. Due to its HIGH ELASTICITY and COMPRESSION, it is great FOR ELDERLY people and has effective muscle compression and pain relief. It can also be used for light jogging and running. It is easy to use, washable, thermophilic (no rash/allergy), colorfast, comfortable, has a long functional life, and is durable.