Gibaud bi-directional stretch knee support, fleece-lined in wool and elastane for soft comfort and close fit. The two-way elastic fabric ensures stable adherence during movement and slows heat exchange with the environment for thermal insulation. Composition: Wool 81%, polyamide 13%, elastane 6%. Size 4 fits 45–49 cm at the center of the knee. Hand wash at 30°C with neutral detergent, rinse thoroughly, do not wring, remove water by pressing into a towel, dry flat, do not iron.