Zamst RK-1 Knee Brace

Zamst RK-1 Knee Brace

Strain reduction on the lateral knee for runners

The RK-1 is a functional and biomechanical brace that helps to correct factors involved in causing IT Band Syndrome.

Material: Fibre: Nylon, Polyester, Polyester Non-fibre: Chloroprene, Polyurethane, Acrylic, Nylon, Polyethylene



Product Description

Limit the movement that increases strain on the lateral knee and provide support to the knee during running

The dual density pad anchors the spiral strap below the knee, this strap keeps the lower leg from rotating internally while maintaining proper alignment.

Comfortable fit

Uses thin and breathable materials on the main body and at the back of the knee. It does not get bulky during running and provides breathability and a comfortable fit.

Three-dimensional cutting for an ideal fit for runners

Applied with unique three-dimensional cutting (patented) that allows for and does not interfere with running motions

Stability for unstable horizontal balance

With specially designed "Active resin stays" (patented in Japan) that can reduce lateral movement and make the knee bend and stretch smoothly which may reduce the strain on the knee.

How to select proper size

Measure the circumference of the calf 5 cm below the center of the kneecap. If your measurement falls between two sizes, choose the larger one.

Size Circumference of Knee cms
Small 31 - 34
Medium 34 - 37
Large 37 - 40
XLarge 40 - 43



Try on video





The Zamst RK-1 Knee Brace helps to correct factors involved in causing IT Band Syndrome.


Additional information

Size and Anatomical Fit

Right XSmall, Right Small, Right Medium, Right Large, Left XSmall, Left Small, Left Medium, Left Large