Stay warm and comfortable from basecamp to the daily commute with this Men’s Merino Wool Blend Thermal Underwear Set – Long Sleeve Top & Long Johns 2‑Pack. Designed as a soft, breathable base layer, it combines natural merino performance with synthetic fibres for durability, easy care and all‑day comfort.
Key Features
- Merino wool blend fabric that’s naturally warm, breathable and odour‑resistant.
- Complete thermal underwear set with long sleeve top and matching long johns.
- Soft next‑to‑skin feel for comfortable layering under shirts, fleeces and jackets.
- Moisture‑managing knit to help wick sweat away from the body.
- Stretch fabric that moves with you for hiking, travel and everyday wear.
- Easy-care, machine‑washable merino blend for regular use.
- Great value 2‑pack providing a full base layer system.
Specifications
- Brand: Adventureco
- Product type: Men’s merino wool blend thermal underwear set
- Set includes: 1 x long sleeve thermal top, 1 x long johns
- Use: Base layer for cold to winter conditions
- Fabric: Merino wool blend for warmth, breathability and durability
Ideal Use
Perfect as a go‑to base layer whenever the temperature drops.
- Hiking, camping and outdoor adventures.
- Ski trips, snow holidays and winter travel.
- Daily winter wear under work or casual clothing.
- Anyone wanting warm, breathable merino thermals with easy care.
Care
- Machine wash on a gentle cycle with mild detergent.
- Avoid bleach and fabric softeners to protect merino fibres.
- Line dry in the shade; avoid high heat tumble drying where possible.
- Store clean and fully dry between seasons.
Stay warm and comfortable from basecamp to the daily commute with this Men’s Merino Wool Blend Thermal Underwear Set – Long Sleeve Top & Long Johns 2‑Pack. Designed as a soft, breathable base layer, it combines natural merino performance with synthetic fibres for durability, easy care and all‑day comfort.
Key Features
- Merino wool blend fabric that’s naturally warm, breathable and odour‑resistant.
- Complete thermal underwear set with long sleeve top and matching long johns.
- Soft next‑to‑skin feel for comfortable layering under shirts, fleeces and jackets.
- Moisture‑managing knit to help wick sweat away from the body.
- Stretch fabric that moves with you for hiking, travel and everyday wear.
- Easy-care, machine‑washable merino blend for regular use.
- Great value 2‑pack providing a full base layer system.
Specifications
- Brand: Adventureco
- Product type: Men’s merino wool blend thermal underwear set
- Set includes: 1 x long sleeve thermal top, 1 x long johns
- Use: Base layer for cold to winter conditions
- Fabric: Merino wool blend for warmth, breathability and durability
Ideal Use
Perfect as a go‑to base layer whenever the temperature drops.
- Hiking, camping and outdoor adventures.
- Ski trips, snow holidays and winter travel.
- Daily winter wear under work or casual clothing.
- Anyone wanting warm, breathable merino thermals with easy care.
Care
- Machine wash on a gentle cycle with mild detergent.
- Avoid bleach and fabric softeners to protect merino fibres.
- Line dry in the shade; avoid high heat tumble drying where possible.
- Store clean and fully dry between seasons.
15,000+ Reasons to Give Us a Try
At Adventureco, we stand behind every product we sell. That’s why you’re covered by our 365-Day Return Policy — with free returns within Australia.
Not the right fit? Changed your mind? No worries. Return your gear in unused condition within 365 days for a full refund or store credit — no fuss, no pressure.
Trusted for 9+ years and over 15,000 orders delivered. Shop with confidence, the adventure is guaranteed.












