---
product_id: 28361457
title: "Thermajohn Men's J-t-m-1836"
brand: "thermajohn"
price: "S$70"
currency: SGD
in_stock: true
reviews_count: 13
category: "Thermajohn"
url: https://www.desertcart.sg/products/28361457-thermajohn-mens-j-t-m-1836
store_origin: SG
region: Singapore
---

# 4-Way Stretch Fabric Fleece Lined Comfort Thermal Insulation Thermajohn Men's J-t-m-1836

**Brand:** thermajohn
**Price:** S$70
**Availability:** ✅ In Stock

## Summary

> 🔥 Elevate Your Winter Wardrobe!

## Quick Answers

- **What is this?** Thermajohn Men's J-t-m-1836 by thermajohn
- **How much does it cost?** S$70 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/28361457-thermajohn-mens-j-t-m-1836)

## Best For

- thermajohn enthusiasts

## Why This Product

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

## Key Features

- • **Perfect for Layering:** Seamlessly fits under any outfit, making it your go-to base layer for winter adventures.
- • **Unmatched Flexibility:** Enjoy unrestricted movement with our 4-way stretch fabric, perfect for active lifestyles.
- • **Stay Warm, Stay Stylish:** Experience the ultimate warmth with our fleece-lined thermal underwear.
- • **Engineered for Performance:** Crafted with advanced thermal insulation to keep you cozy in the coldest conditions.
- • **Moisture-Wicking Technology:** Stay dry and comfortable with moisture-wicking properties that keep sweat at bay.

## Overview

Thermajohn Long Johns are a premium thermal underwear set designed for men, featuring a fleece lining for added warmth, advanced thermal insulation, and a flexible 4-way stretch fabric, making them ideal for cold weather and active lifestyles.

## Description

Thermajohn Long Johns Thermal Underwear for Men Fleece Lined Base Layer Set for Cold Weather (Medium, Navy)

Review: Helps while working out in the cold - I recently bought these thermal long johns for my boyfriend, who works in a cold environment, and they have been an absolute game-changer! Not only do they keep him warm and comfortable throughout his entire shift, but they also allow him to move freely without feeling restricted. The material is top-notch, providing excellent insulation without adding unnecessary bulk. One of the best things about these long johns is their versatility. He can wear them under his work uniform for added warmth or even use them as a base layer during outdoor activities. The quality is evident, and they have held up remarkably well even after multiple washes. Additionally, the fit is spot on, and he loves how they don’t ride up or bunch during the day. They are true to size and provide a snug yet comfortable fit that doesn’t hinder movement. Overall, I highly recommend these thermal long johns to anyone working in cold conditions or anyone looking for reliable and comfortable thermal wear. They have exceeded our expectations in terms of warmth, comfort, and durability. A definite five-star product!
Review: Very comfortable - I am very happy with the purchase of these long Johns . They fit true to size and will stretch if need be. I put them on and could feel my legs warming up right away. Worth the money.

## Features

- Heat Retention: When it comes to warmth and everyday wear, these long johns for men is designed specifically for you to stay protected from the cold.
- Ultra Soft Fleece: Designed with a fleece lining & quality material, these ultra soft mens thermal underwear set will keep you feeling comfortable throughout the day.
- Moisture Wicking: Stay dry with these long underwear mens as they're made from breathable fabric that effectively wicks away moisture and perspiration.
- 4 Way Stretch: Made with stretchable material, these thermals for men allows you freedom of movement with no chafing or bunching up when you move.
- Layer Up: Layering is essential to ward off the cold, so bundle up with a pair of mens thermals this winter and stay comfortable while outside or in bed as a pajama.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B019EEJX9Q |
| Age Range Description | Adult |
| Apparel Closure Type | Pull On |
| Best Sellers Rank | #64,039 in Clothing, Shoes & Jewelry ( See Top 100 in Clothing, Shoes & Jewelry ) #26 in Men's Thermal Underwear |
| Brand Name | Thermajohn |
| Care instructions | Machine Wash |
| Collection Name | Winter |
| Color | White |
| Customer Reviews | 4.6 out of 5 stars 43,962 Reviews |
| Fabric Type | 92% Polyester, 8% Spandex |
| Fabric type | 92% Polyester, 8% Spandex |
| Fit Type | Stretch |
| Global Trade Identification Number | 00810000410491 |
| Item Type Name | Base Layer Set |
| Item Weight | 13 Ounces |
| Manufacturer | Thermajohn |
| Manufacturer Part Number | LYSB019EEJX9Q-SPRTSEQIP |
| Material Type | Polyester |
| Neck Style | Crew Neck |
| Origin | Imported |
| Package Quantity | 1 |
| Pattern | Solid |
| Product Care Instructions | Machine Wash |
| Size | Small |
| Sleeve Type | Long Sleeve |
| Style Name | Crewneck Set |
| Style Number | J-t-m-1836 |
| UPC | 810000410491 |
| Unit Count | 1 Count |

## Images

![Thermajohn Men's J-t-m-1836 - Image 1](https://m.media-amazon.com/images/I/51ohlIaJ+sL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Helps while working out in the cold
*by B***Z on January 23, 2024*

I recently bought these thermal long johns for my boyfriend, who works in a cold environment, and they have been an absolute game-changer! Not only do they keep him warm and comfortable throughout his entire shift, but they also allow him to move freely without feeling restricted. The material is top-notch, providing excellent insulation without adding unnecessary bulk. One of the best things about these long johns is their versatility. He can wear them under his work uniform for added warmth or even use them as a base layer during outdoor activities. The quality is evident, and they have held up remarkably well even after multiple washes. Additionally, the fit is spot on, and he loves how they don’t ride up or bunch during the day. They are true to size and provide a snug yet comfortable fit that doesn’t hinder movement. Overall, I highly recommend these thermal long johns to anyone working in cold conditions or anyone looking for reliable and comfortable thermal wear. They have exceeded our expectations in terms of warmth, comfort, and durability. A definite five-star product!

### ⭐⭐⭐⭐⭐ Very comfortable
*by V***R on January 8, 2026*

I am very happy with the purchase of these long Johns . They fit true to size and will stretch if need be. I put them on and could feel my legs warming up right away. Worth the money.

### ⭐⭐⭐⭐⭐ Keeps you pretty warm for a good price!
*by R***Y on November 17, 2025*

I bought this for my husband, we had our anniversary trip to Colorado and it was snowing pretty hard! He mentioned that it was comfortable and that it’s not hard to slip on, it kept him warm throughout the cold weather and it was easy to layer. I think that it’s a pretty good fit and it’s thin enough to put under thicker clothes for winter time! He wore it under this thick winter jacket and it was perfect!

## Frequently Bought Together

- Thermajohn Long Johns Thermal Underwear for Men Fleece Lined Base Layer Set for Cold Weather
- Alvada Merino Wool Hiking Socks Thermal Warm Crew Winter Boot Sock For Men & Women 3 Pairs
- Thermajohn Long Johns Thermal Underwear for Men Fleece Lined Base Layer Set for Cold Weather

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*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-05-15*