The term 'Shoe Giant' can be summarized by the crossword solution of Nike, a four letter word. Nike is an American multinational corporation that is engaged in the design, development, manufacturing, and worldwide marketing and sales of footwear, apparel, equipment, accessories, and services. Founded in 1964, Nike has become one of the world's most recognizable brands, with its iconic 'swoosh' logo and slogan 'Just Do It'. Nike is the largest seller of athletic footwear and apparel in the world, and is considered to be a leader in the sports industry.