Smartwool Men's Classic Thermal Merino 250 1/4 Zip Base Layer Top

We've updated the fit of our Men's Merino 250 Base Layer 1/4 Zip to improve functionality while also enhancing aesthetics. As one of our heaviest base layer tops and best base layers for cold weather, this garment uses 100% responsibly sourced Merino wool, shoulder panels, and a flatlock seam construction to help minim

We've updated the fit of our Men's Merino 250 Base Layer 1/4 Zip to improve functionality while also enhancing aesthetics.

As one of our heaviest base layer tops and best base layers for cold weather, this garment uses 100% responsibly sourced Merino wool, shoulder panels, and a flatlock seam construction to help minimize chafing as well as help keep you comfortable and temperature-regulated as you enjoy high-intensity skiing, hiking, running, and more. 

F

• Shoulder panels eliminate top shoulder seams
• Flatlock seam construction
• Designed to minimize chafing
• Center front zipper semi-locking slider

S

• 100% Merino Wool
• Responsibly sourced Merino wool
• 10 (25 cm) center front zipper
• Exclusive of decoration
• Style: SW016356

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