COLD-WEATHER READY: Stay cozy in the cold with a brushed fleece inside and matte soft outside. Our heavyweight 2-piece thermal set has moisture-wicking fabric that helps absorb and evaporate moisture. SPANDEX STRETCH: This mens top and bottom set features a spandex stretch for on-the-go comfort. The densely knit fabric gives you a snug fit and shields you from harmful UV rays for an extra layer of protection HEAD-TO-TOE PROTECTION: Our thermal underwear has 50+ protection from harmful UV rays. With a thumbhole sleeve top, modern rise leggings, tag-free label, and a functional fly, you’ll look and feel great all day and night. COMPLETE COMFORT: Keep warm without the bulk with our stylish thermal underwear sets. The sleek design makes it versatile enough to wear as a base layer under your winter clothing. Live in Layers: For 50+ years, Cuddl Duds has provided comfy thermal underwear. Our innovative technology helps you stay warm and look good doing it — because layering is a lifestyle. Stay warm and comfortable this winter with this thermal underwear for men. Designed with the modern man in mind, these comfy sets are perfect for cold winter nights, for layering under your favorite clothes, or on their own. With a brushed fleece inside and matte soft outside, these men’s long johns help provide extra warmth and comfort. All of our thermal sets include a top and bottom, making it easy to coordinate with any outfit. What sets us apart is the advanced technology used in our designs. The material is moisture-wicking, evenly dispersing moisture across the surface of the fabric where it evaporates, ensuring you stay dry and comfortable. It also features a super spandex stretch, providing flexible, on-the-go comfort while hugging your body for a snug fit. Whether you’re wearing them as a base layer for cold weather or on their own while relaxing at home, you’ll feel warm and cozy. Our winter clothing also offers UV Protection 50+. The densely knit fabric shields you from harmful UV rays, adding an extra layer of protection while outdoors. Perfect for winter sports, hiking, or just lounging, this set is an essential addition to any cold weather wardrobe.