The best base layer on the market uses a smart two-layer construction to keep you dry and warm during any cold weather adventure. Our Lifa® technology wicks away moisture while merino wool creates breathable warmth. With 65% merino wool and 35% polypropylene, you get the ultimate benefits of both.Features: 2-layer constructionFeatures: 100% merino wool outer shellFeatures: Flat seams for optimal comfort and durability.Features: Anti-itch fabricMain material: 5234Composition: Shell: 65% merino wool, 35% polypropyleneCB inseam: 65Certifications: Wool ZQFit: FittedWashing instructions: Machine wash in warm water - 40°C very gentle cycle, do not bleach, do not tumble dry, do not iron, do not dry clean.Washing icon: Machine wash in warm water - 40°C very soft cycle, do not bleach, do not tumble dry, do not iron, do not dry clean.