FitFlop Relieff Rubber Toe-Posts were designed for recovery after activity. Crafted from soft, light EVA foam, the Microwobbleboard midsole gives cloud-like cushioning. Ergonomic engineering helps to optimize body alignment and natural movement. A wide fit and natural arch support add to the all-day comfort of these sandals. These have also been granted the APMA Seal of Acceptance for footwear that promotes good foot health.