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. Ideal for Tactical, Military, Law Enforcement, Public Safety, and More Anti-Debris Tongue Waterproof Imported Specifications: Ankle Height: 8 in Insulation: 400 g Primaloft. Aerogel Upper: Suede and Textile Membrane: GORE-TEX Liner: Anti-Debris Mesh Insole: COMFORTBASE™ Midsole: Lightweight EVA Foam Outsole: Sticky Rubber with Deep Lugs Shank: Molded Nylon Color: Coyote