Run in comfort with the rnnr Marathon Crew Socks Cadence Black. These socks feature a cushioned footbed for soft comfort during your outdoor adventures. They provide excellent breathability with moisture-wicking materials and mesh ventilation panels for cool comfort. To increase durability, the socks have a reinforced heel and toe box. Finished off with arch support in the mid-foot and a non-slip fit with spandex, the rnnr Marathon Crew Socks Cadence Black is a go-to choice for runners looking for a comfortable running sock.