Skecherskey strength in the footwear market is how easy their shoes are to put on and take offand this model also features removable Arch Fit insoles that provide arch support, earning them the American Pediatric Medical Association's approval. - Slightly on the wide side in terms of fit - Breathable upper materials - Midsole optimized for walking: provides just the right amount of cushioning for long treks - Flexible, rolling feel - Heel Pillow cushioning at the heel - Sole thickness at the heel: 3.8 cm This product is approved by the American Podiatric Medical Association (APMA). Approval requires that the organization has verified the shoes to promote foot health.