Featuresr free suitable size is from 245 to 27cm suitable for eu men size 385 to 43 us men size 65 to 9r breathable sweat absorbent wear resistant and comfortable to wearr polyester and cotton fabric for the impressive softness and durabilityr reinforced arch support keeps the sock firmly in placer reinforced thickened heel and toe to resist abrasion and longer wearr breathable and sweat absorbent fabric on top for good breathabilityr flat stitch seam adds no abrasion bur provides