The AST® foodbed provides cushioning and stability while the Duratread™ outsole allows for long-term wearability with flexibility. Advanced Torque Stability (ATS®) Technology supports foot to promote good posture Duratread™ rubber compound combines maximum wear-resistance with comfort and flexibility 1.75'' heel 12'' shaft 12'' circumference Goodyear leather welt Pull on Leather upper Rubber sole Size:8.5B Worn for a few hours at a wedding.