Sinavo Powerknee #14
Have you got weak knees? This innovative product is a low-cost way to take the pressure off your knee joints. The Powerknee braces will stabilize your legs and supporting joints for an extra boost when bending and will reduce pain.
They strap onto legs just above and below the knee and contain springs to help you move. One size fits all, and they are fully adjustable.
These can help make work more comfortable and let you play better and faster.