Upper material made of microfiber/textile combination. Breathable lining. The insole is comfortable, cushioning, moisture-wicking, and antibacterial. A separate heel cup provides good cushioning and foot guidance with airflow channels. The outsole is made of rubber, resistant to oil, gasoline, heat, and cold, leaves no marks, and self-cleans. The slip-resistant properties offer excellent grip on various surfaces, even in cold conditions, due to the tread design and the special rubber used. Durable sole made from a rubber compound for long-lasting wear. The midsole is made of an elastic, two-layer PU, lightweight and cushioning, with a stabilization zone for optimal pressure distribution on uneven terrain. The HAIX climate system utilizes the pumping motion created while walking to transport moisture to the ventilation openings in the upper material and tongue. Dynaframe HX design.