After almost five years of business, Saks Fifth Avenue Off 5th in Frisco has closed. The storefront at 3251 Preston Road, Ste. 400, is unoccupied; the phone line has been disconnected; and the store is listed as permanently closed on Google. The 29,000-square-foot store featured a selection from more than 800 brand names of clothing and accessories for women, men and children at reduced prices compared with other Saks Fifth Avenue stores.