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-efficient, socially responsible, traceable; Soft comfort cuff and flat kettle 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; Specialized proportions for optimal fit; Protects against pressure points; Increases product durability; Superior wearing comfort