---
product_id: 580407171
title: "Merino.tech Merino Wool Base Layer Mens Set - Heavyweight, Midweight, Lite Merino Wool Thermal Underwear For Men Top, Bottom"
brand: "merino.tech"
price: "¥38969"
currency: JPY
in_stock: true
reviews_count: 13
category: "Merino.Tech"
url: https://www.desertcart.jp/products/580407171-merino-tech-merino-wool-base-layer-mens-set-heavyweight-midweight
store_origin: JP
region: Japan
---

# superior moisture wicking & odor resistance natural temperature regulation 320 g/m² heavyweight merino wool Merino.tech Merino Wool Base Layer Mens Set - Heavyweight, Midweight, Lite Merino Wool Thermal Underwear For Men Top, Bottom

**Brand:** merino.tech
**Price:** ¥38969
**Availability:** ✅ In Stock

## Summary

> 🧗‍♂️ Elevate your base layer game — warmth, comfort, and freshness that won’t quit!

## Quick Answers

- **What is this?** Merino.tech Merino Wool Base Layer Mens Set - Heavyweight, Midweight, Lite Merino Wool Thermal Underwear For Men Top, Bottom by merino.tech
- **How much does it cost?** ¥38969 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/580407171-merino-tech-merino-wool-base-layer-mens-set-heavyweight-midweight)

## 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 confidently fresh during intense activity or long days.
- • **All-Day Comfort, Zero Itch:** 100% superfine 17.5 micron merino wool ensures softness that lasts from morning meetings to mountain hikes.
- • **Ultimate Thermal Weighting:** Choose from Lightweight (165 g/m²), Midweight (250 g/m²), or Heavyweight (320 g/m²) for tailored warmth.
- • **Bonus Hiking Socks Included:** Step up your outdoor game with free premium merino wool hiking socks ($21 value) in every set.
- • **Versatile Performance Layer:** Perfect for layering or solo wear, adapting seamlessly to changing climates and active lifestyles.

## Overview

The Merino.tech Merino Wool Base Layer Mens Set offers premium 100% superfine merino wool in three weights (light, mid, heavy) designed for superior thermal regulation, moisture management, and all-day comfort. This heavyweight 320 g/m² set includes a top, bottom, and bonus hiking socks, making it the ultimate choice for professionals and outdoor enthusiasts who demand performance, style, and durability in their base layers.

## Description

EVERYDAY ESSENTIALS Visit the Store EVERYDAY ESSENTIALS Visit the Store FIRST LAYER ESSENTIALS Visit the Store FIRST LAYER ESSENTIALS TRAIL-TESTED LAYERS Visit the Store TRAIL-TESTED LAYERS ADVENTURE ACCESSORIES Visit the Store ADVENTURE ACCESSORIES MAKE A GIFT FOR HER Visit the Store MAKE A GIFT FOR HER LITTLE EXPLORERS GEAR Visit the Store LITTLE EXPLORERS GEAR

Review: Exceptional Comfort and Performance! - As an outdoor enthusiast who demands the utmost from my gear, the Merino.tech Merino Wool Base Layer Men's Set has truly impressed me with its unparalleled comfort, performance, and versatility. First and foremost, the quality of the Merino wool used in this base layer set is outstanding. The fabric is exceptionally soft against the skin, providing a level of comfort that surpasses traditional base layers. What sets Merino wool apart is its natural temperature-regulating properties, keeping me warm in chilly conditions and cool when the temperature rises – a crucial factor during dynamic outdoor activities. The fit of the base layer set is impeccable. The tailored design ensures a snug yet non-restrictive fit, allowing for a full range of motion during various activities. Whether I'm hiking, skiing, or simply enjoying a brisk walk, this set adapts effortlessly to my movements, providing the perfect foundation for layering. Moisture management is where this base layer truly shines. The Merino wool wicks away sweat and moisture from the body, keeping me dry and comfortable throughout my adventures. Even during intense activities, I never feel clammy or uncomfortable – a testament to the superior breathability of Merino wool. I appreciate the thoughtful details in the design, such as flatlock seams that prevent chafing and a tagless label for added comfort. The durability of the fabric is evident, as the set has held up exceptionally well to repeated wear and wash cycles, maintaining its shape and performance. The versatility of this base layer set is another standout feature. Whether worn as a standalone layer in milder conditions or as a foundation for a more comprehensive layering system in colder weather, the Merino.tech Merino Wool Base Layer Men's Set adapts seamlessly to diverse environments. In conclusion, if you're in search of a base layer set that combines comfort, performance, and versatility, look no further. The Merino.tech Merino Wool Base Layer Men's Set has become my go-to choice for all my outdoor pursuits, and I wholeheartedly recommend it to fellow adventurers seeking the best in quality and functionality. A five-star investment in comfort and performance!
Review: Worth the money, long lasting, will keep you warm; Great base layer - These base layers have kept me warm over several winters now. Last winter, I wore them all the time. I took them to Finland, and they helped keep me warm there. They feel good against the skin. The pants have a couple of little holes in them, but they don't seem to be fraying. Great value, fits great.

## Features

- Heavyweight: Mens Merino Base Layer Available in: Lightweight = 165 g/m², Midweight = 250 g/m², Heavyweight = 320 g/m². Free Merino Wool Hiking Socks ($21 Value) – Package includes Heavyweight Merino wool base layer mens top and wool men long johns 320 g/m² + Merino Wool Hiking Socks. Cool Packaging. Makes A Great Gift.
- Super Soft & Comfortable: 100% Superfine 17.5 Micron merino wool base layer set mens provides all day comfort and no itch! Merino wool long underwear men set was designed for daily wear without rubbing, overheating, or bunching of regular cotton.
- Moisture Wicking & Odor Resistant: Natural wicking and odor-resistant properties of merino wool thermal underwear allow it to absorb moisture better than any other fabric, keeping you dry and fresh.
- Breathable – For longer lasting wear, hand wash and lay flat to air dry. Mens wool long johns sets naturally regulate body temperature to keep you comfortable all year round.
- Zero Worries: Every we make merino wool base layer top mens and long johns are backed by our Merino.tech Promise - ensuring you're 100% happy with every Merino.tech purchase. For best results hand wash and lay flat to dry

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BDZM7N8L |
| Age Range Description | Adult |
| Apparel Closure Type | Pull On |
| Apparel Fabric Weight Class | Heavyweight |
| Best Sellers Rank | #29,822 in Clothing, Shoes & Jewelry ( See Top 100 in Clothing, Shoes & Jewelry ) #7 in Men's Base Layers |
| Brand Name | Merino.tech |
| Care instructions | Machine Wash |
| Collection Name | Winter |
| Color | 320 Black Zip-up |
| Customer Reviews | 4.6 out of 5 stars 3,677 Reviews |
| Fabric Type | 100% Superfine Merino Wool |
| Fabric type | 100% Superfine Merino Wool |
| Fit Type | Regular |
| Global Trade Identification Number | 08062281031342 |
| Item Type Name | Base Layer Set |
| Manufacturer Part Number | Merino.tech |
| Material Type | 100% Superfine Merino Wool |
| Neck Style | Turtle Neck |
| Number of Items | 2 |
| Origin | Imported |
| Package Quantity | 1 |
| Pattern | Solid |
| Product Care Instructions | Machine Wash |
| Size | Large |
| Sleeve Type | Long Sleeve |
| Style Name | 320gsm Heavyweight Zip |
| Style Number | 320 |
| Unit Count | 3 Count |

## Images

![Merino.tech Merino Wool Base Layer Mens Set - Heavyweight, Midweight, Lite Merino Wool Thermal Underwear For Men Top, Bottom - Image 1](https://m.media-amazon.com/images/I/61d1kbnCZBL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Exceptional Comfort and Performance!
*by A***W on December 31, 2023*

As an outdoor enthusiast who demands the utmost from my gear, the Merino.tech Merino Wool Base Layer Men's Set has truly impressed me with its unparalleled comfort, performance, and versatility. First and foremost, the quality of the Merino wool used in this base layer set is outstanding. The fabric is exceptionally soft against the skin, providing a level of comfort that surpasses traditional base layers. What sets Merino wool apart is its natural temperature-regulating properties, keeping me warm in chilly conditions and cool when the temperature rises – a crucial factor during dynamic outdoor activities. The fit of the base layer set is impeccable. The tailored design ensures a snug yet non-restrictive fit, allowing for a full range of motion during various activities. Whether I'm hiking, skiing, or simply enjoying a brisk walk, this set adapts effortlessly to my movements, providing the perfect foundation for layering. Moisture management is where this base layer truly shines. The Merino wool wicks away sweat and moisture from the body, keeping me dry and comfortable throughout my adventures. Even during intense activities, I never feel clammy or uncomfortable – a testament to the superior breathability of Merino wool. I appreciate the thoughtful details in the design, such as flatlock seams that prevent chafing and a tagless label for added comfort. The durability of the fabric is evident, as the set has held up exceptionally well to repeated wear and wash cycles, maintaining its shape and performance. The versatility of this base layer set is another standout feature. Whether worn as a standalone layer in milder conditions or as a foundation for a more comprehensive layering system in colder weather, the Merino.tech Merino Wool Base Layer Men's Set adapts seamlessly to diverse environments. In conclusion, if you're in search of a base layer set that combines comfort, performance, and versatility, look no further. The Merino.tech Merino Wool Base Layer Men's Set has become my go-to choice for all my outdoor pursuits, and I wholeheartedly recommend it to fellow adventurers seeking the best in quality and functionality. A five-star investment in comfort and performance!

### ⭐⭐⭐⭐⭐ Worth the money, long lasting, will keep you warm; Great base layer
*by P***X on May 3, 2026*

These base layers have kept me warm over several winters now. Last winter, I wore them all the time. I took them to Finland, and they helped keep me warm there. They feel good against the skin. The pants have a couple of little holes in them, but they don't seem to be fraying. Great value, fits great.

### ⭐⭐⭐⭐⭐ You won’t regret this purchase
*by M***A on February 21, 2026*

I don’t usually write reviews, and have been mostly unimpressed with how it seems like Amazon is slowly transitioning to Alibaba i.e. many “companies” creating products of questionable quality HOWEVER This Merino base layer is P E R F E C T. Absolutely warm and comfortable. Great thickness and weight. Looks super good and smelled absolutely fresh using it three days in a row skiing. It’s expensive but worth it. Wish I could buy four more pairs. Really is an outstanding product. Hopefully it holds up over the years.

## Frequently Bought Together

- Merino.tech Merino Wool Base Layer Mens Set - Midweight, Heavyweight, Lite Merino Wool Thermal Underwear For Men Top, Bottom
- Merino Wool Base Layer Mens Bottom Pants 100% Merino Wool Lightweight, Midweight Thermal Underwear Long Johns + Wool Socks
- Merino.tech Merino Wool Base Layer - Mens 100% Merino Wool Long Sleeve Thermal Shirts Lite, Midweight, Heavyweight + Socks

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-05-22*