This casual sneaker has an additional mid sole made of PU and cork to ensure optimum shock absorption

A rubber outsole provides long-lasting wear

**Duratread Outsole:** The exclusive Duratread outsole combines maximum wear resistance with comfort and flexibility

20% lyocell vamp lining

adjustable hook and loop closure

Vionic Willa Slip on flat CLEARANCE Size:6.5 This casual sneaker has anUpper: Leather or Printed Calf Hair. Footbed Lining: Removable PU Covered EVA. Outsole: Durable Rubber. Heel Height: 0. 57". Vio Motion Technology is designed to hug your arches and support your feet in comfort. Vionic sandals' built in orthotic is shown to be effective in helping to treat heel pain (plantar fasciitis).*