---
product_id: 490137933
title: "Heatwave® Pack of 2 Men's Thermal Trousers Long Johns Warm Underwear Baselayer, S M L XL XXL Thermals"
brand: "heatwave thermalwear"
price: "¥13160"
currency: JPY
in_stock: true
category: "Heatwave Thermalwear"
url: https://www.desertcart.jp/products/490137933-heatwave-pack-of-2-mens-thermal-trousers-long-johns-warm
store_origin: JP
region: Japan
---

# 0.45 TOG rating for superior warmth Ribbed construction for body-contouring fit 50% Cotton & 50% Polyester blend for comfort & durability Heatwave® Pack of 2 Men's Thermal Trousers Long Johns Warm Underwear Baselayer, S M L XL XXL Thermals

**Brand:** heatwave thermalwear
**Price:** ¥13160
**Availability:** ✅ In Stock

## Summary

> 🔥 Elevate your winter game with Heatwave® – warmth that works as hard as you do!

## Quick Answers

- **What is this?** Heatwave® Pack of 2 Men's Thermal Trousers Long Johns Warm Underwear Baselayer, S M L XL XXL Thermals by heatwave thermalwear
- **How much does it cost?** ¥13160 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/490137933-heatwave-pack-of-2-mens-thermal-trousers-long-johns-warm)

## Best For

- heatwave thermalwear enthusiasts

## Why This Product

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

## Key Features

- • **Dual Pack Value:** Get two pairs of premium thermal trousers in one pack—double the warmth, double the style, double the confidence.
- • **Effortless Care:** Machine washable and tumble dry safe, these thermals keep up with your busy lifestyle without losing shape or softness.
- • **Stay Toasty All Day:** Advanced 0.45 TOG insulation traps warm air close to your skin, perfect for chilly workdays or weekend adventures.
- • **Tailored Comfort Fit:** Ribbed fabric hugs your body’s natural contours, delivering a sleek, non-bulky silhouette under any outfit.
- • **Versatile Style Palette:** Available in classic White, Blue, Charcoal, Navy, and Black to seamlessly blend with your wardrobe essentials.

## Overview

Heatwave® Men's Thermal Trousers come in a convenient 2-pack, featuring a 0.45 TOG rating for effective insulation. Crafted from a durable 50/50 cotton-polyester blend with a soft brushed interior, these fitted long johns contour to your body with ribbed construction for maximum comfort. Available in multiple colors and machine washable, they are designed for performance and everyday wear, making them an essential baselayer for cold weather.

## Description

Product descriptionMen's Thermal Underwear- Pack Of 2 Long Johns0.45 TOG RATING- Hold more warm air close to the skinItem descriptionThermal underwear base layers with a soft brushed inner made from an advanced insulating yarn give them high-performance insulation.Comfort Fit, the ribbed construction shapes the contours of the body. The Tops are also side seam-free for extra comfort, Long Johns are Open Fly.Thermal Underwear Size Chart:Small - Top (Chest Size) 34-36” : Long John (Waist Size) 29-32”Medium - Top (Chest Size) 37-39” : Long John (Waist Size) 33-35”Large - Top (Chest Size) 40-42” : Long John (Waist Size) 36-38”X-Large - Top (Chest Size) 43-45” : Long John (Waist Size) 39-42"XX-Large - Top (Chest Size) 46-48” : Long John (Waist Size) 43-45”n.b. all sizes are approximateColour: White, Blue, Grey, Navy, Charcoal, and BlackMaterial: 50% Polyester, 50% CottonWashing instructions: Machine washable at 40°C, can be tumble dried, wash dark colours separately

## Features

- Pack Of 2 Men's Thermal Trousers Long Johns Warm Underwear Baselayer
- 0.45 TOG RATING- Hold more warm air close to the skin
- Comfort Fit, the ribbed construction shapes to the contours of the body
- Heatwave Thermalwear
- Colour: White, Blue and Charcoal and Black

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01M0B9UFM |
| ASIN  | B08ZCXBD3Y |
| Age Range Description | Adult |
| Apparel Closure Orientation | Side |
| Apparel Closure Type | Pull On |
| Apparel Fabric Stretch | No Stretch |
| Apparel Fabric Weight Class | Lightweight |
| Apparel Occasion and Lifestyle | Performance |
| Best Sellers Rank | #103,250 in Fashion ( See Top 100 in Fashion ) #17 in Men's Thermal Underwear Bottoms |
| Brand Name | Heatwave Thermalwear |
| Color | Black |
| Customer Reviews | 4.2 4.2 out of 5 stars (16,237) |
| Customer reviews | 4.2 4.2 out of 5 stars (16,237) |
| Date First Available  | 18 March 2021 |
| Department  | Men's |
| Fabric Stretchability | Non-stretchable |
| Fabric Type | 50% Polyester, 50% Cotton |
| Fit Type | Fitted |
| Fit to Size Sentiment | Positive |
| Front Pleat Type | Flat Front |
| Front Pocket Count | 1 |
| Garment Size Country | United Arab Emirates |
| Inseam Length | 18 Inches |
| Is Discontinued By Manufacturer  | No |
| Item Length Description | Long Length |
| Leg Style | Trouser |
| Lining Description | Soft brushed cotton interior (colour not specified) |
| Manufacturer | RZKtextile |
| Manufacturer  | RZK Textiles |
| Material Type | Polyester Cotton |
| Model Name | Rzktextile |
| Number Of Pockets | 2 |
| Occasion Type | outdoor, athletic |
| Pants Form Type | Yoga Pants |
| Pattern | Solid |
| Pattern Style | Solid |
| Pocket Description | Front pockets |
| Product Care Instructions | Machine Wash |
| Rise Style | Mid Rise |
| Seasons | All |
| Sport Type | Multi-Sport |
| Style Name | Modern |
| Style Number | RZKtextile |
| UPC | 636123015852 |
| Unit Count | 2 Count |
| Waist Size | 35 Inches |
| character | no subject character |

## Images

![Heatwave® Pack of 2 Men's Thermal Trousers Long Johns Warm Underwear Baselayer, S M L XL XXL Thermals - Image 1](https://m.media-amazon.com/images/I/31Ibx0fYlqL.jpg)
![Heatwave® Pack of 2 Men's Thermal Trousers Long Johns Warm Underwear Baselayer, S M L XL XXL Thermals - Image 2](https://m.media-amazon.com/images/I/31-q5xE9goL.jpg)
![Heatwave® Pack of 2 Men's Thermal Trousers Long Johns Warm Underwear Baselayer, S M L XL XXL Thermals - Image 3](https://m.media-amazon.com/images/I/51d4juw5MHL.jpg)
![Heatwave® Pack of 2 Men's Thermal Trousers Long Johns Warm Underwear Baselayer, S M L XL XXL Thermals - Image 4](https://m.media-amazon.com/images/I/41qg5Vzn+dL.jpg)
![Heatwave® Pack of 2 Men's Thermal Trousers Long Johns Warm Underwear Baselayer, S M L XL XXL Thermals - Image 5](https://m.media-amazon.com/images/I/41+JtBOhRLL.jpg)

## Available Options

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

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-11-11*