Leather Synthetic sole Heel measures approximately 1\" ABZORB? cushioning in both heel and forefoot for exceptional shock absorption Removable Velocor? Footbed made of soft, lightweight EVA foam features an understated metatarsal bump for support Stability Cradle embedded in Velocor? footbed supports the arch, cups the heel, and helps provide motion control T-Frame? Stabilizer, a shank attached to a heel extension, provides torsional stability, midfoot support, and rearfoot motion control. Premium leather upper for natural comfort, durability, and breathability.