Smartwool Mens Classic Thermal Merino Base Layer One-Piece

The Smartwool Men’s Classic Thermal Merino Base Layer Crew One Piece delivers full-body warmth with the natural benefits of 100% Merino wool. Soft and breathable in an interlock knit, it offers moisture management, temperature regulation, and odor resistance. Designed for comfort and convenience, this full body base layer features a functional fly, zippered drop seat, set-in sleeves, and flatlock seams to reduce chafing.

Features

• Slim fit is intended to follow the contours of the body
• Fabric helps combine the moisture management, temperature regulation, and odor resistance of 100% Merino wool with interlock knit for comfort
• Flatlock seam construction designed to minimize chafing?
• Set-in sleeves
• Side seams wrap to front for a more distraction-free fit
• Zippered drop seat
• Fully functional fly