Thermoskin elastics can expand, contract and stretch and are made of a high-grade durable material that permits a full range of movement and are comfortable to wear during a range of activities. Anatomically designed, Thermoskin Elastic Knee Stabilizer elastic support will comfortably contour to the shape of your knee. It provides even compression and support to weakened and injured knees. It has side stabilizers to provide increased medial and laterial support.