Sturdy and warm lined boot with VentAir waterproof/breathable membrane. Shoes equipped with VentAir technology make them both windproof and waterproof and ensure that the shoes breathe and transport moisture away from the feet. Warmly lined upper part with shaft in PU and strong oxford-like nylon, foot in solid PU. Reflex on the heel. Warmly lined in wool blend and with alu-insulated removable insole. Outsole in durable TPR rubber that withstands tough grips. All shoes from PAX are free from PVC, Teflon, hexavalent chromium, PTFE and other fluorinated hydrocarbons.