The long-sleeve Harkila Base Warm undershirt is the warmest in our range. Crafted from a luxuriously soft, warm, breathable, and naturally temperature-regulating wool blend, it serves as an ideal midlayer for cold weather. The undershirt features a high collar that can be zipped up for a snug fit around the neck or opened to the chest for ventilation when needed.

Features:

• High neck with zip closure
• Soft warm terry construction
• Thumbholes
• Flatlock comfort seams

Main material

• Wool 60%
• Polyester 20%
• Acrylic 20%