Reef's updated the fan-favorite Cushion Phantom with even more support and a silhouette that wears easily. Designed with a superior footbed that molds like memory foam but rebounds after every step. Slip-on Flexible insole Comfort technology Imported Product Specifications 1" heel Medium width Material Lining: polyester; Midsole: polyurethane; Outsole: ethylene vinyl acetate; Upper fabric: polyurethane Polyurethane