The Women’s Siren 4 Thermo Mid Zip winter boot is expertly designed for women's feet, ensuring support, stability, and a custom fit. Its lightweight FloatPro Foam midsole delivers advanced comfort and stability, while the Vibram Icetrek outsole provides excellent grip on rough surfaces. Combining waterproof full-grain leather, wool upper, and 200 grams of Primaloft Gold Eco Series insulation, the boot offers protection and warmth in cold conditions. The waterproof membrane seals out water, and the tailored design makes it a great choice for adventurous women. Womens Siren 4 Thermo Mid Zip Snow Boots