The Merrell Thermo Rogue 4 Mid GTX boots are designed to tackle cold weather hikes with ease, offering exceptional warmth and protection. These boots are perfect for winter hiking, ensuring that snow stays out while providing comfort and support on the trail. With advanced insulation and waterproofing, they are ideal for those who venture out in challenging winter conditions. Designed for winter hiking with features to keep snow out Equipped with 200 grams of Primaloft Gold Eco Series synthetic insulation for warmth Solarcore insulation with Aerogel offers superior warmth and flexibility Gore-Tex waterproof membrane ensures breathability and waterproof performance Vibram Arctic Grip All Terrain outsole enhances traction and durability Bellows tongue prevents debris from entering the boots 3D Print and TPU overlays increase durability in high-wear areas Molded TPU heel counter provides added security Gaiter D-Ring and snowshoe strap ridge for stability Cleansport NXT treated for natural