Please note: If you wear a half size, Earth? recommends ordering a size smaller. For example, if you normally wear an 8.5, please select a size 8. Slide in, step out, and burn calories in the 'Exer-Slide' sandal from Earth?. Each step helps tone your legs, tighten your thighs, and strengthen your core for a whole-body workout. Matte or patent leather upper with two stay-put closure straps that let you fine-tune your fit. Traditional silhouette with a wider forefoot area that allows toes to relax and spread. Shock-absorbing, flexible, and lightweight EMAX footbed with anatomic arch support to stabilize the foot. Cushioned midsole offers enhanced foot rotation and movement. Kals?? Negative Heel Technology? shifts weight back to align the body naturally. Latex rubber outsole provides increased durability and traction.