ZAMST RK-1 Plus (Knee support)

Limit the movement that increases strain on the lateral knee and provide support to the knee during running
Functional, thin, and comfortable
Lightweight and breathable material
Can be used for relieving stress on the inner side of the knee.

ZAMST RK-1 Plus (Left/Right specific)

Reduce the strain on the outside of the knee for runners

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