Merrell Siren 4 Thermo Mid Waterproof Women’s Boots

Stay warm this winter with the Women’s Siren 4 Thermo Mid Waterproof boot. Featuring a full-grain leather and wool upper, waterproof membrane, PrimaLoft Gold eco synthetic insulation, and recycled fleece lining, your feet are kept cosy and dry. Reflecting 25 years of Merrell’s female-specific fit expertise, the Siren cradles the distinct contours of your foot for lasting comfort and support. A Vibram Icetrek sole improves grip on snowy and icy surfaces, making this boot perfect for everyday use in the colder months.