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 Walking Shoes:
Walking Shoes are supportive shoes, that may be Sneakers or Casual Shoes, used for short or long distance walking. Walking Shoes often are distinguished additional technology in their construction to support the physical activity.