*Sufficient Quantity & Multi-Size Options: each package included 12 pairs of socks for girls in 6 colors, 2 pairs per color, bright kid athletic socks are perfect for active girls, easy to match them with all kinds of good-looking clothes and shoes; Size with 5-7 Years (Shoe size 10.5-13 Little Kid); 7-10 Years (Shoe size 13-3.5 Big Kid); 10-14 Years (Shoe size 3-6 Big Kid); Please choose according to your boys shoe size*High Density Knit: high density knit premium combed cotton(75% cotton, 22% polyester, and 3% spandex) makes the girls ankle socks softer and more durable. The high cotton count means they don't get lumpy after a few washes and recover quickly from a soft touch*Breathable Mesh Design & Moisture Wicking: Our girls' cotton socks are designed with breathable mesh for perfect breathability and moisture wicking. Keep your girl's feet dry and cool all day while running or daily wear. Your girl will love these girls' sports ankle socks*Elastic Arch Support: Girls' low-cut socks with arch bands provide the perfect amount of tension and stretch to make girls' athletic socks fit your child's feet perfectly, but not too tight, increasing comfort and reducing foot fatigue