With the Merino 250 quarter-zip, you quit only when you want to. With next-to-skin Merino, it wicks and regulates core temp as a solo piece or smartly layers up when it gets chilly. First Layer fit with no-chafe.

• 100% Merino Wool
• Merino 250: Smartwool's warmest base layer. Works as a single layer in cool weather or as a base layer in cold weather
• Slim Fit
• Interlock knit provides ultimate comfort
• 10" (25 cm) center front zipper
• Shoulder panels eliminate top shoulder seams
• Flatlock seam construction designed to eliminate chafing
• Garment Weight: 285 g = 10.05 oz.
• Imported