Women's Arctic Adventure from Muck Boot is a perfect all year-round boot. It has a stretch shaft top that provides comfortable heat and 5 mm CR flex foam for soft steps. The outsole is made of rubber and the boots are 100% waterproof even over the shaft.\n\nWorks best between -30 ° C to + 10 ° C. Muck Boot Women's Arctic Adventure Black | Buy Muck Boot Women's Arctic Adventure Black here | Outnorth