Applicable gender: Boys and GirlsOrigin: Zhejiang， ChinaChild socks material: pure cotton (95% and above)Socks function: absorbent， breathable， anti stealth， anti odor.Pattern: StarMain fabric components: CottonColor: black ， green ， yellow0-2 years old: 11cm (Anti-Slip)， 2-4 years old: 12cm (Anti-Slip)