Environmentally friendly material composition: sustainable temperature-regulating 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 waistband and flat 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 are adapted to the anatomical differences between right and left foot; Anatomically designed proportions; Protects against pressure points; Increases durability of the item; High wearing comfort