Our youth soccer socks lightly stretchy at the shank part, protect calf muscles and shin bones from impact of high-intensity training. Elastic arch design provide superior longitudinal & transverse arch support. Relieve feet from high-arch biomechanical problem after athletic activities. High pressure at ankle help to protect ankles from sprained and joint. These kids soccer socks\' toweling textile sole not only dry-fit, and anti-skid, a well material for cushion while running. Sweat uptake fabric with thread loops. Those meshes of the instep part keep feet away from sweaty all the time and become hotbeds for bacteria in summer. Youth size conversions 7-14 year-old. Fits youth shoe size 2-6Y.