LIFA MERINO FABRIC combines warm merino wool and a moisture-wicking base layer for optimal comfort during outdoor adventures BREATHABLE PERFORMANCE keeps you comfortable as a versatile base layer during all your outdoor adventures THERMOREGULATING DESIGN with advanced materials that adapt to your body temperature for a consistently comfortable base layer ALL-SEASON VERSATILITY offering a reliable base layer for any outdoor adventure MOISTURE-WICKING TECHNOLOGY keeps you dry and comfortable as a reliable base layer for all your outdoor pursuits Embrace the great outdoors with the Helly-Hansen LIFA Merino Midweight Crew Base Layer for Men, specifically crafted to enhance your adventures with optimal warmth, breathability, and moisture-wicking capabilities. Helly Hansen, a brand rooted in the rugged terrains of Norway and trusted by professionals for over 140 years, has combined their legendary expertise with cutting-edge technology to create this versatile base layer. Designed for those who venture into the world's most challenging environments, this crew base layer seamlessly blends the unparalleled thermal properties of merino wool with the advanced moisture management of LIFA fibers. This ensures that whether you're scaling snow-capped peaks or navigating forest trails, you stay comfortably dry and insulated. The fine-tuned fit allows freedom of movement, making it an ideal companion for skiing, hiking, or any outdoor pursuit. As the apparel choice for ski professionals worldwide, Helly Hansen's commitment to performance and durability shines through in every thread, promising an unmatched experience for those who demand the best from their gear.