Need RelieFF post run, spin, ski, hike, ballet or a day in heels? Try these cushiony slides, biomechanist-developed for faster recovery after physical activity. Crafted entirely in soft light flexible EVA foam for top-to-bottom supercomfort (except outsoles). With energy-efficient ergonomics throughout, so tired feet don't work harder than they have to. Our Microwobbleboard™ midsoles are cloud-like underfoot. In a wide fit. An hour (or all day) in them and your feet will feel incredible. Ergonomically engineered to help optimize your body's alignment, natural movement & energy Light pressure-diffusing Microwobbleboard midsole – triple-density EVA cushioning follows 3 footstep stages (firm heel/soft middle/medium at toes) Natural arch support Wide fit Grip level 1 – everyday use/road tread V.soft & light one-piece molded EVA footbed-and-upper helps recovery/energy efficiency Also gives soft layer underfoot & holds foot to maximize benefits of triple-density midsole 2 ventilation slots Waterproof Indoor/outdoor, for chilling or continuing a busy day These shoes have been granted the APMA* Seal of Acceptance, for footwear found to promote good foot health *American Podiatric Medical Association Very gently pre-loved - includes original box