The Vilma Half Zip is a 100% merino wool base layer that keeps you warm even when it's wet. Smooth and soft, the Vilma's Jacquard knit pattern is inspired by a gentle snowfall, while stretchy underarm panels allow unrestricted movement. The zip neck lets you adjust to variable weather. With a slim fit, raglan sleeves, and a high collar, the Vilma is the perfect warm base layer for cold winter days.Slim fitWool fibers for supreme isolation, wet or dryUnderarm panelsSmooth Flatlock Seams: Prevents chafing for all-day wearBack placket with zip garageEthically Made: Crafted from IWTO-certified, traceable, non-mulesing Merino woolPremium Quality: Ultra-soft 19.5 micron Merino wool for a luxurious feel.