Vionic WILLA 2.0 SLIP ON FLAT Women’s Size 7.5 Bionic has taken its top-selling slip-on loafer and updated her with a flexible, cushioned rubber outsole for a more casual take on a classic style. Upper: Leather, suede or textile. Footbed Lining: Removable PU Covered EVA. Outsole: Durable Rubber. Heel Height: 0.5". Built-in VIO MOTION Technology footbed featuring contoured arch support, with shock-absorbing cushioning, deep heel cup to provide stability, and forefoot flexibility. Received APMA Seal of Acceptance. Very Gently used see pictures for details WST18