Keep your ski boots, hiking boots, and running shoes free of bulk and friction with Smartwool's Men's Merino 250 Base layers 3/4 Bottom. 100% responsibly sourced Merino wool provides ultimate breathability and comfort, while a newly redesigned base layer pants fit helps reduce sag and excess fabric—perfect for your layering needs.

• 100% Merino wool fabric made with an interlock knit for enhanced comfort, breathability, thermoregulation, and odor resistance
• Fit updated to improve functionality while enhancing aesthetics
• Merino-covered elastic waistband and traditional fly design
• Flatlock seam construction designed to minimize chafing
• 100% Merino Wool; Exclusive of decoration
• Style: SW016365