Material: 70% polyester 20% cotton, 10% spandex 【Anti-slip rubber particles in the bottom of the socks】 The rubber particles in the bottom of the socks are neatly distributed, effectively anti-skid and non-slip; 【Neatly aligned, no bone suture】 The toes of the stockings are neatly aligned, no bone suture, and more wear-resistant; 【Breathable and sweat-absorbent】 It absorbs sweat more effectively, wicks away sweat more easily, and keeps your feet dry and comfortable; 【Loop Socks】Not tight, not stiff, not easy to age, and more comfortable; 【Three-dimensional sock heel】 360° three-dimensional design, fits the feet and relieves pressure on the feet. Size chart: Size—————Sock mouth-heel——-heel-Sock tip Adult size————45cm/17.71″——–20cm/7.87″ Children size——–30cm/11.81″——–15cm/5.90″ Package Included:1*A pair of  Football Socks 70% polyester,20% cotton,10% spandex,More durable and tear resistant Soccer socks Kids size for 7-12 years old children, little kids / big kids / boys / girls / toddler / youth,and Adult size for 37-45 shoes size. Features: Pressure & Stretchy design, protect calf muscles and shin bones from impact of high-intensity traning. Toweling thicken textitle sole not only dry-fit, but also anti-skid, a well material for cushion while running. Breathable sweat uptake fabric keep feet away from sweaty even in summer. Included: 19 different colors kids/adult soccer socks for you to choose,Each Package include a pair of soccer socks. This 1 pack of soccer socks is a great idea of Christmas gift / Birthday gift for promoting Parent-childt relationship.