Skechers Shape-ups XF: Extended Fitness for Women ($110, skechers.com) has a Rocker-bottom curved sole that simulates walking on soft sand. (Photo by Bill Hogan/Chicago Tribune/MCT/Sipa USA Stock Photo - Alamy
Skechers Shape-ups 2.0 - Perfect Comfort in Black - Skechers Womens Athletic on Shoeline.com
New Skechers Shape-Ups XF Womens Size 8.5 Black Silver Leather Extended Fitness | eBay