Waterproof AIRFLOW membrane. Waterproof full-grain leather. Composite protective toecap. Ultra-resistant TPU PARESHOK bumper toe. Non-metallic puncture-resistant insole. Direct-attach PU midsole. Protection against electrical hazards. 8 inch metal-free boot. Upper with 400g THINSULATE thermal insulationVIBRAM ARCTIC GRIP rubber outsole for best grip on wet ice. Comfortable and breathable R-LITE footbed
