BREATHABLE SOCCER SOCKS: Made of Polyester, Nylon, Cotton and Spandex. These knee high socks are soft and lightweight. Breathble mesh design allow the legs and feet to breathe. The moderate thickness enables this athletic socks to be worn in summer, spring, fall, winter CUSHIONED FOOTBALL SOCKS: Cushion on the toe, heel and sole with moisture wicking yarn, which reduces the impact and friction. Meanwhile, let your feet stay cool and comfortable. These knee high socks can be machine washed STAY-ON SOCKS WITH ARCH & ANKLE SUPPORT: Elastic cuff ensures these long socks stay in place. Arch & ankle Support add stability, release fatigue and keep a comfortable fit. Also easily match with shin guards MULTIPLE ATHLETIC OCCASIONS: Available in 6 pairs, meet your needs for school outdoor activities, such as soccer, football, baseball, softball, lacrosse, field hockey, volleyball, rugby, and other team sports activities. Also a wonderful gift idea 4 SIZE AVAILABLE: 4 sizes can be choose, S / M / L / XL. Size S is suitable for 5-7 years old. Size M is suitable for 7-10 years old. Size L is suitable for 10-14 years old. Size XL is suitable for age 14 and up, youth, men and women. A detailed size chart is available for reference Coziwill Socks share comfort and fashion together. Coziwill Socks is a company dedicated to selling high-quality, comfortable and fashionable socks.