Full-grain leather with antimicrobial sock and waterproof bootie, 8" lace-up shaft, Nano composite toe, ASTM F2413 electrical hazard protection, Puncture resistant insole, 90 heel breast for stability, Vibram oil- and slip-resisting TC4 outsole solid rubber compound outsole, Xero Gravity Xyclone insole for arch support, stability, shock absorption, airflow, and odor, temperature, and moisture control, Top layer PU memory foam with pour PU chassis for superior rebound and comfort, multi depth PU heel pods for enhanced comfort and rebound, PU Elastomer ball and heel cushioning pads for shock attenuating properties, and TPU cup and arch support for enhanced torsional stability, Lateral TPU heel posting for decreased supination, compression molded EVA midsole, TPU shank and heel for enhanced torsional stability,