ARKTIS combines the best properties of a rubber boot and a winter boot in one product! Made of durable PVC and lined with warm fleece lining, it is perfectly appropriate for work at colder temperatures, as well as indoor as outdoor. Furthermore, ARKTIS convinces through is functional, waterproof lacing, its slip resistant PVC outsole as well as through its cadmium, nickel and plumb free properties. By the way: This boot is appropriate for women and men!