It support "a knee" feeling uneasiness.
It is the supporter who can regulate the pressure strength of the part feeling a pain.
It rub even if It touch the skin and may not injure it with the loop fastener which material sticks to anywhere without coiling itself round other fiber.
With breathability, it is washable material.
C3Fit Focus Knee Supporter can use it with both right and left.
[loop fastener part] 100% of polyester
[rubber part] 51% of polyester, nylon 40%, polyurethane 9%