Arch Support generally refers to the part of the insole of the shoe that raises right at the level of the arch to provide support to the midfoot. Arch Support also refers to individual insole cups with a molded shape that fit the arch and are placed inside the shoe to help relieve foot or heel pain.
About Sneakers:
Sneakers are sports shoes having soft rubber soles designed for use during physical activities. Sneakers are often made of leather, canvas, or nylon.
