The Smartwool Men’s Classic All-Season Merino Base Layer 3/4 Bottom is built for comfort and versatility on the trails, slopes, or daily adventures. Made with lightweight Merino wool wrapped around a recycled nylon core, it delivers next-to-skin softness, durability, and year-round performance. A Merino-lined elastic waistband and slim fit keep layers smooth, while flatlock seams help prevent chafing. Designed at ¾ length, these bottoms reduce bulk in boots and provide all-day comfort.

Key Features

• Lightweight Core Spun Merino fabric: nylon core with 100% Merino next to skin
• ¾ length design reduces bulk in ski or hiking boots
• Slim fit follows the body for easy layering
• Merino-lined elastic waistband for comfort
• Flatlock seams minimize chafing
• Fully functional fly for convenience