ZAMST RK-1 Plus (Knee support)
ZAMST RK-1 Plus (Left/Right specific)
Limit the movement that increases strain on the outside of the knee and provide support to the knee during running.
Material: Fiber: Nylon, Polyester, Elastane
Non-fiber: Polyurethane, Acrylic, Nylon, Imitation leather
Product Description

Limit the movement that increases strain on the outside of the knee and provide support to the knee during running
The elastic spiral lace pulls the lower leg up while the inner unique-shaped film keeps the lower knee joint in proper alignment and relieve stress on the outside of the knee.

Functional, thin, and comfortable
Lightweight resin stays gently stabilize knee without hindering movement.

Lightweight and breathable material
Thin, breathable fabric with a water-repelling surface is used on the back of the knee to keep your knee cool and dry during running.

Can be used for relieving stress on the inner side of the knee
How to select proper size of the RK-1 Plus

Measure the circumference of the thigh 10 cm above the center of the kneecap. If your measurement falls between two sizes, choose the larger one.
Size | Circumference of the knee for JP/Asia model | Circumference of the knee for US/EU model |
---|---|---|
XS | 36 - 39 cm (14.0 - 15.25 inches) |
|
S | 36 - 39 cm | 39 - 42 cm (15.25 - 16.5 inches) |
M | 39 - 42 cm | 42 - 45 cm (16.5 - 17.5 inches) |
L | 42 - 45 cm | 45 - 48 cm (17.5 - 19.0 inches) |
LL | 45 - 48 cm | 48 - 51 cm (19.0 - 20.0 inches) |
3L | 48 - 51 cm |
Try on video
Instruction manual