The Fly Racing Heavyweight Cold Weather Base Layers are built to deliver superior warmth and comfort for riders and outdoor enthusiasts tackling the harshest conditions. Constructed with an extra-warm fabric that efficiently wicks moisture and dries quickly, these base layers keep you dry and comfortable throughout the day. Multi-directional stretch fabric allows a full range of motion, while flat-lock seam construction reduces irritation for lasting comfort. Ergonomic panels create a form-fitting, non-compression fit that layers easily under your winter clothes for men without restricting movement. Designed with performance in mind, these long johns for men thermal layers also feature UPF 40+ sun protection and Polygiene Odor Control Technology to help you stay fresh during extended wear. Whether you’re hitting the trails, riding in the cold, skiing, or just need reliable thermal underwear for men, Fly Racing’s heavyweight base layers are the ultimate cold-weather foundation.
