SHOE STORES (SIC 566) Establishments primarily engaged in selling men's and boys' shoes and other footwear. Establishments selling women's and girls' and/or children's and infants' footwear are included in this classification, if sales of men's and boys' footwear are more than three times the combined sales of women's, girls', children's, and infants' footwear. Establishments primarily engaged in selling women's and girls' shoes and other footwear. Establishments selling men's and boys' and/or children's and infants' footwear are included in this classification, if sales of women's and girls' footwear are more than three times the combined sales of men's, boys', children's, and infants' footwear. Establishments primarily engaged in selling children's and infants' shoes and other footwear. Establishments selling men's, boys', and/or women's and girls' footwear are included in this classification, if sales of children's and infants' footwear are more than three times the combined sales of men's, boys', women's, and girls' footwear. Establishments primarily engaged in selling both men's and women's shoes and other footwear; they may or may not sell children's shoes. Frequently, they also sell accessories such as hosiery, gloves, and handbags. Establishments are included in this classification, if sales of any one of the three major groupings (men's and boys' footwear, women's and girls' footwear, and children's and infants' footwear) are not more than three times the sales of the other two groups combined. Establishments primarily engaged in selling athletic shoes for activities such as tennis, jogging, baseball, softball, basketball, boxing, racquetball, football, volleyball, etc. These establishments may also sell athletic apparel.