The 2007 U.S. Footwear Product Lines report features 2007 current and 2008 forecast estimates on the sales of footwear product lines for the 15 retail industries. The report also includes industry definition, 5-year historical trends on product lines sales. Product lines include mens footwear, womens footwear, childrens footwear, mens sneakers, womens sneakers, childrens sneakers and footwear accessories.