A winter boot for women from MERRELL perfect for cold days. SIREN 4 THERMO offers warmth and waterproofing so you can enjoy the winter. Siren 4 Thermo Mid Zip WP is a winter boot for women, perfect for cold and snowy days. It combines water-repellent leather and knitted textile with a GORE-TEX-like membrane to keep feet dry. Insulating fleece lining and Primaloft® Gold Eco provide warmth, while the side zipper makes it easy to put on. Reinforcements at the toe and heel protect, and the Vibram® outsole offers excellent grip. Cleansport NXT™ keeps the shoe fresh longer.
