Union Suit Merino Wool- Midweight Base Layer

The Union Suit Merino Wool Midweight Base Layer combines a timeless design from 1868 with modern merino performance. With a drawstring waist, button-up torso, and snap bottom, it’s easy to adjust for comfort whether you’re layering for the outdoors or relaxing at home. Thumbholes add extra warmth, ribbed ankle cuffs keep everything in place, and the bright red color makes a bold cold-weather statement. Keep it performing season after season with Nikwax Wool Wash.

Color Palette

Winter Palette – Bold bright red with cool undertones, perfect for adding color to winter layering without sacrificing function.

Fabric + Features

• Fiber Content: 100% Merino Wool
• OEKO-TEX® STANDARD 100 Certified
• Woolmark® Certified
• Responsible Wool Standard® (RWS) Certified
• Knit: 235 g/m² Midweight Interlock Knit
• Microns: 18.5 Micron Fibers
• UPF Rating: 50+
• Total Easy Care: Machine Wash and Dry
• Button-Up front torso with snaps on lower half (extra button included)
• Rear Opening: Low profile, snap opening
• Henley Y-Neck