Material:plush and cotton
Size 30-35(22cm)：inside length 22cm,fit for 18-20cm foot length(for children)
Size 36-38(26cm)：inside length 26cm,fit for 23-25cm foot length(for adult women)
Size 39-42(28cm)：inside length 28cm,fit for 25-27cm foot length(for adult man)
