Tide II - The Ultimate Foot Store。Vionic Unisex Tide Rx Sandal Light Pink Slip-on Flip-flop Classic Orthotic | Size M8/W10 | Excellent Used Condition | MSRP $100 | Please refer to the photos for the condition. * Tested by Heeluxe: The footwear industry gold standard, Heeluxe uses patented technology to analyze comfort and performance against competitive styles, in conditions that duplicate real-world wear. *Backed by Heeluxe testing, the Tide RX provides superior arch support and dual-density cushioning - a soft footbed for impact absorption and comfort, paired with a firmer outsole for balance and support. This recovery sandal offers energy return with every step, allowing you to work less, and recover more efficiently. * Molded EVA footbed with oversized sidewall and deep heel cup. * Dual-density midsole balancing cushion. * Exclusive footbed contouring, texturized for massaging comfort. * Outsole: EVA. * Heel height: 2.375 inches. * Received APMA Seal of Acceptance.