Firm traction grip sock with rubber dots on the bottom. Flexible cushioned grip on the outside better to secure your socks to shoes ensuring you are secure in your shoes and don't slip off your feet. The instep has a special arch design and soft texture, so that it can better fit the instep and make the soccer socks better wrapped. The socks are very ideal for hiking, running, camping, mountaineering, skiing, various sports activities or everyday use.