Helly Hansen Men's LIFA® Merino Midweight Crew Base Layer

LIFA® Merino Construction: Combines breathable Merino wool with moisture-wicking LIFA® fibers for optimal warmth and dryness.

Non-Itch Comfort: Soft next-to-skin feel, even for those with sensitive skin.

Flatlock Seams: Minimize chafing and enhance freedom of movement during active pursuits.

Designed for sailors, hikers, and cold-weather adventurers, the Helly Hansen LIFA® Merino Midweight Crew blends premium insulation with cutting-edge moisture management. Featuring a smart 2-layer construction, it pairs a 100% Merino wool exterior for breathable warmth with a LIFA® fiber interior that pulls moisture away from your skin, ensuring you stay dry and comfortable all day. The non-itch fabric delivers luxurious softness, while flatlock seams reduce bulk and prevent chafing, making it an ideal midlayer for brisk deck mornings, mountain hikes, or offshore crossings. Whether you’re setting sail into cooler climates or exploring rugged coastal trails, this base layer offers reliable warmth without overheating—keeping you adventure-ready and comfortable.