The term 'Big Name in Shoes' refers to four different companies: MCAN, IMELDA, NIKE, and ECCO. MCAN is a Canadian footwear company that specializes in outdoor and casual shoes. IMELDA is a Spanish shoe brand founded by Imelda Marcos, the former First Lady of the Philippines. NIKE is an American multinational corporation that designs, develops, and manufactures athletic footwear, apparel, and accessories. Lastly, ECCO is a Danish footwear company that produces high-quality leather shoes. All four of these companies are well-known for their quality products and have become big names in the shoe industry.