Amazon.com | Merrell Thermo Kiruna Mid Zip Waterproof Men。MERRELL Kiruna 2 Tall Thermo Hiking Boots in Boulder (brown, gray, tan colorway). Men\'s size 9 US or 41 EU. In super nice condition, appear worn maybe once at most. See photos! These boots are designed for cold, wet, and snowy winter conditions. Key Features: Waterproofing--They feature a waterproof membrane that seals out water while allowing moisture (sweat) to escape. Insulation--The boots are insulated with 400 grams of PrimaLoft® Gold Eco synthetic insulation to keep feet warm in cold weather. Traction--The rubber outsole is specifically designed for winter conditions to optimize traction on cold surfaces, including snow and ice. Materials--They have a waterproof full-grain leather upper, a 100% recycled fleece lining for added warmth, and a molded TPU heel counter for security and stability.