The versatile LIFA® Merino Midweight Crew Base Layer adapts to any type of cold weather. We combined a 100% Merino wool layer with our proven LIFA® Stay Warm Technology in a fitted 2-layer construction. LIFA® Merino Midweight Crew Base Layer delivers all the breathable warmth of Merino wool fibers, plus the unique moisture management properties of LIFA® fibers.
Style Variants
Available Colors: 990 BLACK, 598 NAVY, 600 NAVY, 578 NEPTUNE BLUE, 718 SEPIA, 047 SNOW MONOGR, 461 OLIVE GREEN, 494 OPAL GREEN, 507 DARK BLUE, 705 GINGER BISCUIT, 831 THUNDER GRE
Size Reference for Helly Hansen Midweight Crew Base Layer
Available Sizes: S, M, L, XL, 2XL















