---
product_id: 548262030
title: "Merino.tech 100% Merino Wool Base Layer Mens - Thermal Underwear Long Johns"
brand: "merino.tech"
price: "S$138"
currency: SGD
in_stock: true
category: "Merino.Tech"
url: https://www.desertcart.sg/products/548262030-merino-tech-100-merino-wool-base-layer-mens-thermal-underwear
store_origin: SG
region: Singapore
---

# Merino.tech 100% Merino Wool Base Layer Mens - Thermal Underwear Long Johns

**Brand:** merino.tech
**Price:** S$138
**Availability:** ✅ In Stock

## 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?** S$138 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/548262030-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

## Description

Buy Merino.tech 100% Merino Wool Base Layer Mens - Thermal Underwear Long Johns (Medium, 320 Black) and other Bottoms at desertcart.com. Our wide selection is elegible for free shipping and free returns.

## 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 | B09TQ7CLXS |
| Age Range Description | Adult |
| Apparel Closure Orientation | Front |
| Apparel Closure Type | Pull On |
| Apparel Fabric Stretch | Medium Stretch |
| Apparel Fabric Weight Class | Medium Weight |
| Apparel Occasion and Lifestyle | Athletic |
| Best Sellers Rank | #8,659 in Clothing, Shoes & Jewelry ( See Top 100 in Clothing, Shoes & Jewelry ) #5 in Men's Thermal Underwear Bottoms |
| Brand Name | Merino.tech |
| Care instructions | Machine Wash (Delicate Cycle), Hand Wash Recommended |
| Closure type | Pull On |
| Color | . 320 Black |
| Customer Reviews | 4.6 out of 5 stars 3,635 Reviews |
| Fabric Stretchability | Stretchable |
| Fabric Type | 100% Superfine Merino Wool |
| Fabric type | 100% Superfine Merino Wool |
| Fit Type | Standard |
| Fit to Size Sentiment | Fits True To Size |
| Front Pleat Type | Flat Front |
| Garment Size Country | United States |
| Global Trade Identification Number | 08062281025778 |
| Import Designation | Imported |
| Item Length Description | Standard Length |
| Leg Style | Skinny |
| Manufacturer Part Number | MP-250 |
| Material Type | 100% Superfine Merino Wool |
| Model Name | Men Pants |
| Number of Items | 1 |
| Occasion Type | Hiking |
| Origin | Imported |
| Pants Form Type | Leggings |
| Pattern | Solid |
| Pattern Style | Solid |
| Pocket Description | No Pocket |
| Product Care Instructions | Machine Wash (Delicate Cycle), Hand Wash Recommended |
| Rise Style | Mid Rise |
| Seasons | All |
| Specific Uses For Product | Hiking, Sports, Yoga |
| Sport Type | Hiking, Snow Skiing, Snowboarding, Camping and Hiking, Running, Climbing, Mountaineering, Cycling |
| Style Name | Modern/Fitted |
| Style Number | MP-250 |
| Team Name | Sports |
| Ultraviolet Protection Factor | UPF 50 |
| Unit Count | 1 Count |
| Weave Type | Knit |

## Images

![Merino.tech 100% Merino Wool Base Layer Mens - Thermal Underwear Long Johns - Image 1](https://m.media-amazon.com/images/I/71LJj2IymoL.jpg)

## Available Options

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

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**Shop now:** [https://www.desertcart.sg/products/548262030-merino-tech-100-merino-wool-base-layer-mens-thermal-underwear](https://www.desertcart.sg/products/548262030-merino-tech-100-merino-wool-base-layer-mens-thermal-underwear)

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*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-11-01*