Georgia waterproof system. Non-metallic. Fully lined with breathable moisture-wicking material. Injection molded seamless construction. TPU outsole with PU midsole. Heel-stabilizing Counter Lock. 8 Inches in height. Combination eyelet/hook hardware. Comfort Core? Next Gen memory foam insole. Full-grain SPR salt-resistant leather. 3-pronged TPU Suspension Shank for multidirectional support. Secondary fiberglass shank for additional arch support.