The 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:

• Slim Fit
• Interlock knit provides ultimate comfort
• Crew neck with set-in sleeves
• Shoulder panels eliminate top shoulder seams
• Flatlock seam construction designed to eliminate chafing
• Knit in Vietnam: 100% Merino Wool
• Garment Weight: 255 g = 9 oz