---
product_id: 470197815
title: "Merino.tech 100% Merino Wool Base Layer Mens - Thermal Underwear Long Johns"
brand: "merino.tech"
price: "€ 124.90"
currency: EUR
in_stock: true
reviews_count: 13
url: https://www.desertcart.hr/products/470197815-merino-tech-100-merino-wool-base-layer-mens-thermal-underwear
store_origin: HR
region: Croatia
---

# Natural moisture-wicking & odor resistance Heavyweight 320 g/m² warmth 100% Superfine 17.5 Micron Merino Wool Merino.tech 100% Merino Wool Base Layer Mens - Thermal Underwear Long Johns

**Brand:** merino.tech
**Price:** € 124.90
**Availability:** ✅ In Stock

## Summary

> 🧦 Elevate your base layer game — warmth, comfort, and freshness in one sleek package!

## Quick Answers

- **What is this?** Merino.tech 100% Merino Wool Base Layer Mens - Thermal Underwear Long Johns by merino.tech
- **How much does it cost?** € 124.90 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/470197815-merino-tech-100-merino-wool-base-layer-mens-thermal-underwear)

## Best For

- merino.tech enthusiasts

## Why This Product

- Trusted merino.tech brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Stay Fresh, Stay Dry:** Natural moisture-wicking and odor-resistant fibers keep you dry and confident all day.
- • **Versatile Weight Options:** Choose from lightweight, midweight, or heavyweight to match your adventure and climate.
- • **All-Day Comfort, Zero Itch:** Superfine 17.5 micron wool ensures softness that feels like a second skin.
- • **Ultimate Thermal Regulation:** Heavyweight 320 g/m² Merino wool keeps you perfectly warm without overheating.
- • **Effortless Care & Durability:** Machine washable with long-lasting performance backed by the Merino.tech Promise.

## Overview

These men's base layer pants are crafted from 100% superfine Merino wool with heavyweight 320 g/m² fabric for superior warmth and comfort. Designed to wick moisture and resist odors naturally, they provide all-day dryness and freshness. Available in three weights, they suit any climate or activity, and are machine washable for easy care. Each purchase includes premium Merino wool hiking socks, making it a perfect gift or personal upgrade for cold-weather performance.

## Description

Merino Wool Top
Merino Wool Set
Merino Wool Half Zip
Merino Wool T-Shirt Mens
Merino Wool Hoodie
Merino Wool Tank Top Men
Merino Wool Hiking Socks

## Features

- HEAVYWEIGHT: Mens Merino Base Layer Available in: Lightweight 165 g/m², Midweight 250 g/m², Heavyweight 320 g/m². Merino Wool Hiking Socks ($21 Value!) - Heavyweight Merino Wool Pants for Men 320 g/m² and Wool Socks. Cool Packaging! Makes A Great Gift!
- SUPER SOFT & COMFORTABLE: 100% Superfine 17.5 Micron Merino Wool Underwear Mens provide all day comfort and no itch! Designed for daily wear without rubbing and overheating of regular cotton.
- MOISTURE WICKING & ODOR RESISTANT: Merino long underwear mens natural wicking and odor-resistant properties allow it to absorb moisture better than any other fabric, keeping you dry and fresh.
- EASY CARE: Washer/dryer safe. For longer lasting wear, hand wash and air dry. Midweight Merino Wool Base Layer Mens naturally regulates body temperature to keep you comfortable all year round.
- ZERO WORRIES: Every Merino.tech Merino pants thermals for men we make is backed by our Merino.tech Promise - ensuring you're 100% happy with every Merino.tech purchase.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Asin | B0B8SP5PPG |
| Best Sellers Rank | #5 in Men's Thermal Underwear Bottoms |
| Date First Available | June 22, 2021 |
| Department | mens |
| Item Model Number | 165 |
| Package Dimensions | 10 x 9 x 0.7 inches; 4.8 ounces |

## Images

![Merino.tech 100% Merino Wool Base Layer Mens - Thermal Underwear Long Johns - Image 1](https://m.media-amazon.com/images/I/71xXy2gjNcL.jpg)
![Merino.tech 100% Merino Wool Base Layer Mens - Thermal Underwear Long Johns - Image 2](https://m.media-amazon.com/images/I/71VP58qUAGL.jpg)
![Merino.tech 100% Merino Wool Base Layer Mens - Thermal Underwear Long Johns - Image 3](https://m.media-amazon.com/images/I/91hsv1e+-wL.jpg)
![Merino.tech 100% Merino Wool Base Layer Mens - Thermal Underwear Long Johns - Image 4](https://m.media-amazon.com/images/I/81kgewC0ymL.jpg)
![Merino.tech 100% Merino Wool Base Layer Mens - Thermal Underwear Long Johns - Image 5](https://m.media-amazon.com/images/I/81062uJZ2tL.jpg)

## Available Options

This product comes in different **Color, Size** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great Woolies
*by  on Reviewed in the United States September 12, 2026*

Great, thin, warm, comfortable woolies. I would by again. They pack small, wear comfortably and are very warm without being overly-warm. They are thin and fit great underneath anything.

### ⭐⭐⭐⭐⭐ Merino wool long johns are the bomb
*by  on Reviewed in the United States October 5, 2026*

Excellent fit and comfort and warmth

### ⭐⭐⭐⭐⭐ Comfy Warmth
*by  on Reviewed in the United States April 2, 2023*

The only way to know if this garment is comfy, warm, non-itching and fits well is to ... wear it.I did exactly that shortly after I received it. I wore it for 3 straight days. I notice the top is pilling a little bit (what else should you expect from wool), but the top and the bottoms held up to one cycle in gentle wash.The garment instructions that came on a printed card with the piece say something a bit different from the instructions printed on the garment. For example, the card instructions say NOT to place in the dryer, but the instructions on the piece itself say "Turn inside out. Machine wash cold on gentle cycle with like colors. Lay flat to dry recommended or machine dry on low heat. Do not bleach. Do not dry clean, Do not wring dry."So it seems they don't recommend using a dryer, however a fluff cycle in the dryer is the best way we know of to get pet hair off... so that's what we opt for before - or after - laying it out flat to finish dry.I do notice that the tag (which I summarized above - and have included a photo of) is likely to come off... but those tags are often a comfort nuisance. You DO need a magnifying glass to read that tag!I also notice that the pieces we received were made in China (PRC).The fit is good, comfy, and just like the top it's warm, non-itchy with no abrasive seams to irritate my skin. We all have probably had an experience of getting a garment with a tag that is so annoying that you want to rip it off ASAP - either because the tag itself is scratchy or the sewing holding the tag to the garment is obnoxious. This tag is long and thin, but not annoying.How well it will hold up to use remains to be seen... but I don't see anything that makes me think it is likely to fall apart or get threadbare easily. Indeed, the best thing I can say about this garment is that it is MORE comfortable AND warmer than the cotton long johns I have. Cotton is pretty miserable thing to have next to your skin in the cold when you sweat or it gets wet.All the pieces I've purchased so far come with a free pair of Merino socks. The socks are not very thick, but they do seem ok.

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**Shop now:** [https://www.desertcart.hr/products/470197815-merino-tech-100-merino-wool-base-layer-mens-thermal-underwear](https://www.desertcart.hr/products/470197815-merino-tech-100-merino-wool-base-layer-mens-thermal-underwear)

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-10-16*