Pulsaar Active Knee Support with Bamboo Charcoal and Germanium (1 pc.), Black. An innovative knee support with germanium and bamboo charcoal. 3D material with varying thicknesses offers an anatomical fit. The lightweight, breathable fabric effectively wicks away moisture thanks to the bamboo charcoal content. Seamless, non-slip construction. Infra Reflect technology locally raises temperature using natural body heat, supporting microcirculation and regeneration. Technical data: Material: 20% cotton, 22% polyester (BC), 17% polyester (Ge), 12% polyester, 17% nylon, 12% lycra spandex Bamboo charcoal has high moisture and odor absorbing properties Infra Reflect technology that uses body heat to support microcirculation Germanium has oxygenating, anti-inflammatory and immune-supporting properties Made of breathable 3D fabric for high comfort and long-lasting support Certified first-class medical device Seamless construction does not cause pressure points and irritations Medium compression Moisture does not change the properties of the band