The JW PEI Woven Sphere Heel Mules feature a vegan leather fabrication and a sculptural heel. With an open-toe design, this pair serves as the final note for an expertly styled ensemble. The JW PEI Woven Sphere Heel Mules feature a vegan leather fabrication and a sculptural heel. With an open-toe design, this pair serves as the final note for an expertly styled ensemble.