Our braces of 4Army group was created for active people. They are anatomic-shaped, military colour and increased durability. All 4Army braces are 1st class medical devices that protect and support your joints in extreme conditions.


4Army-SK-09 knee protector is anatomic-shaped device made of durable textile called ActivPren™ that is high-strength, soft and elastic that provides great lower limb compression.


ActivPren™ is made of perforated neoprene foam with polyamide cover. This external layer is covered by moro camouflage. Perforation and AirSupplySystem support the elbow and forearm and allows skin to breath.

Our lower limb brace isn’t knitted so there’s impossible to make corn on the skin during high compression.


4Army-SK-09 knee brace is anatomic-shaped with double-layered construction.

The brace is equipped with special knee protector that protects the bones and soft tissues against the bruising and other contusions.

Our knee brace 4Army-SK-09 provides excellent compression and increases the blood circulation. It ventilates the lower limb muscles that makes their effectiveness.

Airy and durable textile and firm knee protector allow to use the brace even in extreme condition.

Purpose of use

  • stressed knee joint,
  • knee twist and sprain,
  • knee dislocation,
  • little side instability of the knee joint

Available sizes

Size Knee circumference How to measure
S 30 – 34 cm How to measure
M 34,5 – 38 cm
L 38,5 – 42 cm
XL 42,5 – 46 cm
2XL 46,5 – 50 cm

Fits for both knees.
Total length of the product:
S – 2XL: 27 cm