Introducing our Men’s Merino Wool Long Johns, expertly engineered to deliver superior warmth and comfort in cold weather conditions. Meticulously crafted from 100% Merino wool, these long johns provide exceptional softness, breathability, and natural temperature regulation for outdoor adventures and daily wear.

Featuring a versatile 180gsm jersey fabric with 19.5-micron wool specification, they offer optimal insulation without bulkiness while maintaining a smooth, non-itchy feel against the skin. Designed as a reliable thermal base layer for layering or comfortable standalone wear, they are available in sizes XS to 3XL. Choose from classic colors including black, navy, grey, red, fuchsia, and orange, with custom color matching available to align with your brand requirements.

We offer techpack based on your country, and can deliver prototype 2 times before your bulk order.

We are proud of our flat-lock, merrow and baselayer high quality stitching, and we provide round neck, v neck according to your needs. Furthermore, we bring your designs to life with custom graphic prints, such as chest prints, to fully realize your brand vision.

· ULTRA SOFT & ITCH-FREE COMFORT — Crafted from 100% Merino wool with a 19.5-micron fiber diameter, these long johns deliver exceptional softness against your skin. The 180gsm jersey fabric provides ideal comfort for all-day wear, eliminating irritation while offering reliable thermal protection.
· NATURAL TEMPERATURE REGULATION — Men’s merino wool base layer naturally adapts to your body temperature, providing warmth in cold conditions while remaining breathable during activity. The lightweight construction prevents overheating, making it perfect for changing environments and outdoor adventures.
· SUPERIOR MOISTURE MANAGEMENT — Merino wool fibers efficiently wick moisture away from your skin, keeping you dry and comfortable during physical activities. The natural odor-resistant properties allow for extended wear without feeling clammy or retaining unpleasant smells.
· VERSATILE FOR ALL ACTIVITIES — Ideal for hiking, skiing, hunting, or everyday wear, these thermal underwear suit various outdoor and indoor scenarios. Their practical design and premium packaging make them excellent gift options for outdoor enthusiasts and practical users alike.
· EASY CARE & DURABLE — Machine washable below 40°C, this merino wool base layer maintains its softness, shape, and color vibrancy after repeated washing. The quality fabric resists shrinking and fading, ensuring long-lasting performance season after season.