wool and soft slippers woolen slippers made from 100% natural materials soft, very thin non-molded sole extra flexible in all directions rubberized, non-slip wool is ideal for thermoregulation and sweat removal, recommended for children with skin problems or sweaty feet very light, easy to adapt to the shape of the foot, soft even behind the heel suitable for average feet, higher instep not recommended for the dominant big toe, the shoes do not have an ideal toe shape, it is rather round, not anatomically asymmetrical without heel counter, but the part behind the heel is not completely soft, it bends with light pressure rubber strap in the instep, which cannot be tightened more detailed description of the brand:click here Nanga Fuzzi Pingu Dunkelgrau barefoot slippers