Need RelieFF post run, spin, ski, hike, ballet or a day in heels? Try these cushiony sandals, biomechanist-developed for faster recovery after physical activity. Crafted entirely in soft light flexible EVA foam for top-to-bottom supercomfort (except toe post/outsoles). With energy-efficient ergonomics throughout, so tired feet don't work harder than they have to. FitFlop's Microwobbleboard™ midsoles are cloud-like underfoot. An hour (or all day) in them and your feet will feel incredible.