Designed for outdoor enthusiasts, these merino wool base layer bottoms combine exceptional softness with natural breathability. The ultrafine 185 g merino wool fabric offers a plush feel without any itchiness, making it ideal for layering during cold weather activities like hiking, skiing, or camping.
Thanks to its natural moisture-wicking and quick-drying properties, these bottoms keep you dry and comfortable even on strenuous days. The UPF 30 sun protection shields you from harmful rays, perfect for outdoor pursuits. Flat seams and a lightweight elastic waistband provide all-day comfort without chafing, while the crotch gusset allows full range of motion. Whether on multi-day trips or everyday winter wear, these men’s base layer bottoms are designed to perform.
- Ultrafine 185 g merino wool offers a soft, itch-free feel
- Breathable, moisture-wicking, and odor-resistant
- UPF 30 sun protection for outdoor activities
- Flat seams and low-profile waistband for comfort
- Made in a Fair Trade Certified™ factory
Easy to care for—machine wash warm on a gentle cycle with wool wash, then tumble dry low. Designed to hug the body for maximum performance, these base layer bottoms are perfect for cold-weather adventures across diverse climates.
Joshua Barrett (verified owner) –
These merino wool base layer bottoms are incredibly soft and warm. Perfect for winter hiking, they keep me dry and odor-free all day.
Shannon Hall (verified owner) –
I bought these men’s thermal underwear online, and they exceeded my expectations—comfortable, breathable, and great quality.
Erica Downs (verified owner) –
Great value for the price. The best merino wool base layer bottoms I’ve owned, ideal for outdoor sports and cold weather.