Super.natural Tundra 175 Men's Thermal Boxer Briefs - Blueberry, Size M

Cold-weather activities demand base layers that keep you warm without overheating, dry without chafing, and fresh without constant washing. The Super.natural Tundra 175 Boxer Briefs deliver exactly that, using a precision blend of mulesing-free Merino wool and polyester to regulate temperature and wick moisture in demanding conditions. Whether you're hiking, skiing, or simply navigating a chilly commute, these boxers provide the comfort and performance you need.

Who is it for

These thermal boxer briefs are built for active men who refuse to let cold weather slow them down. They're ideal for outdoor enthusiasts, winter sports participants, and anyone who values all-day comfort in cool to cold environments. The slim fit and 4-way stretch make them equally suitable as a base layer under technical gear or as everyday underwear during colder months.

Main features

• Merino wool blend (50% Merino wool, 50% polyester) for natural temperature regulation and odor resistance
• Fabric weight of 175 g/m² provides warmth without bulk
• Moisture-wicking and quick-drying to keep you dry during high-output activities
• Flatlock seams reduce chafing and irritation, even under pack straps
• 4-way stretch ensures unrestricted movement
• Elastic waistband stays put without digging in
• Mulesing-free Merino wool for ethical sourcing

Specifications

• Product type: Boxer briefs
• Gender: Men's
• Material: 50% Merino wool, 50% polyester
• Fabric weight: 175 g/m²
• Color: Blueberry
• Size: M
• Fit: Slim fit
• Waistband: Elastic
• Seams: Flatlock
• Stretch: 4-way
• Fly: No fly
• Care: Machine wash cold, gentle cycle

Tips

For best results, wash inside out with similar colors and lay flat to dry. Avoid fabric softeners as they can coat the Merino fibers and reduce their natural performance. These boxers are ideal for multi-day trips thanks to their odor-resistant properties, so you can pack fewer pairs and stay fresh longer.