When the mission takes you into harsh winter climates, be prepared for anything with Merrell MQC 2 Thermo GTX Boots. These tactical boots feature 400 grams of over-the-toe Primaloft. Aerogel that traps heat to keep you warm in frigid temperatures. A durable waterproof suede upper and genuine GORE-TEX membrane protects against rain, snow, and mud, while a COMFORTBASE™ insole and lightweight EVA foam midsole deliver all-day comfort. With a sticky rubber outsole that can take on even the most unpredictable surfaces, these waterproof boots will keep you on your feet no matter what challenges lie ahead.