Smartwool's best selling and warmest base layer just got a little more refined with an improved fit, chafe-free seam construction and panels that offer more comfort with a pack.

Features:

• Merino 250: Smartwool's warmest base layer. Works as a single layer in cool weather or as a base layer in cold weather
• Interlock knit provides ultimate comfort
• Crew neck with set-in sleeves
• Shoulder panels eliminate top shoulder seams
• Flatlock seam construction designed to eliminate chafing

Specifications:

Weight: 255 g (9 oz)
Fit: Slim Fit
Care: Machine Wash Warm Gentle Cycle. Do Not Bleach. Tumble Dry Low. Cool Iron As Needed. Dry Clean.

Ideal For:

Winter Hiking, Skiing, Snowboarding, Snowmobile, Layering