Eco-friendly material composition: sustainable temperature-balancing merino wool on the outside and sustainable skin-friendly cotton on the inside; FALKE - WE CARE - yarn composition: resource-conserving, socially responsible, traceable; Soft comfort cuff and flat linking seam for pressure-free fit on leg and foot; Suitable for particularly pressure-sensitive legs and diabetics; Reinforced stress zones; Anatomical right/left foot shape; Toe and footbed adapted to the anatomical differences between right and left foot; Ergonomically optimized proportions; Protects against pressure points; Increases product durability; High wearing comfort