---
product_id: 260125386
title: "mens Premium Thermal Union Suit"
brand: "fruit of the loom"
price: "S/.198"
currency: PEN
in_stock: true
category: "Fruit Of The Loom"
url: https://www.desertcart.pe/products/260125386-mens-premium-thermal-union-suit
store_origin: PE
region: Peru
---

# Full-length button closure front & back Medium weight fabric for optimal warmth 52% U.S. cotton + 48% recycled polyester blend mens Premium Thermal Union Suit

**Brand:** fruit of the loom
**Price:** S/.198
**Availability:** ✅ In Stock

## Summary

> 🔥 Stay warm, stay sharp — the ultimate thermal upgrade 🧥

## Quick Answers

- **What is this?** mens Premium Thermal Union Suit by fruit of the loom
- **How much does it cost?** S/.198 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pe](https://www.desertcart.pe/products/260125386-mens-premium-thermal-union-suit)

## Best For

- fruit of the loom enthusiasts

## Why This Product

- Trusted fruit of the loom brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Chafe-Free Wear:** Tag-free neck and flat seams for irritation-free all-day use
- • **Eco-Conscious Fabric:** Sustainably sourced materials for the mindful professional
- • **All-Day Thermal Comfort:** Soft, breathable cotton blend traps heat without bulk
- • **Practical Button Closures:** Easy on/off with front buttons and convenient back opening
- • **Streamlined One-Piece Design:** Fitted union suit perfect for layering under any outfit

## Overview

The Fruit of the Loom Premium Men's Thermal Union Suit is a medium-weight, one-piece thermal underwear crafted from a breathable blend of 52% U.S. cotton and 48% recycled polyester. Designed for moderately cool to cold conditions, it features full-length button closures front and back for convenience, ribbed cuffs to lock in warmth, and a tag-free, flat-seam construction to maximize comfort. Ideal for layering, this union suit combines sustainable materials with practical design, making it a must-have for professionals seeking warmth without bulk.

## Description

When you’re looking for a thermal underwear that is practical, warm, and provides utmost comfort, look no further than this Fruit of the Loom Premium Men’s Thermal Union Suit. This full-body thermal offers a one-piece solution that provides a bulk-free fitted style perfect for layering and built for lasting protection, warmth, and comfort in cold conditions, day or night. Made from soft cotton and recycled polyester rib fabric, it stretches for a better fit, which won’t restrict your movements, plus the natural breathability of cotton will keep you dry while providing maximum heat retention. A full-length button closure up front makes it a breeze to put on or off, and the button back opening provides practicality when you need it. Rib cuffs at the wrists and ankles ensure heat stays trapped as much as possible, and the tag-free neck label plus flat seams prevent chafing and enhance overall comfort. If you prefer the convenience of a one-piece thermal, this Fruit of the Loom Premium Men’s Thermal Union Suit is a must-have in your wardrobe.

## Features

- One-piece thermal union suit
- Made from U.S. sourced cotton and recycled polyester
- Medium Weight
- Ideal for moderately cool to cold conditions
- Easy Care

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08DKC1YCM |
| ASIN  | B0DKT3C2ZV |
| Age Range Description | Adult |
| Apparel Fabric Stretch | Medium Stretch |
| Apparel Fabric Weight Class | Medium Weight |
| Best Sellers Rank | #131,274 in Clothing, Shoes & Jewelry ( See Top 100 in Clothing, Shoes & Jewelry ) #2 in Men's Thermal Underwear Union Suits |
| Brand Name | Fruit of the Loom |
| Closure Type | Button |
| Color | Red |
| Customer Reviews | 4.5 4.5 out of 5 stars (3,896) |
| Date First Available  | April 15, 2025 |
| Department  | mens |
| Fabric Type | 52% Cotton, 48% Polyester |
| Garment Size Country | United States |
| Import Designation | Imported |
| Item Type Name | Pajama Bottom |
| Manufacturer | Fruit of the Loom |
| Material | Cotton, Polyester |
| Neck Style | Henley Neck |
| Number of Items | 1 |
| Part Number | WRT21037 |
| Pattern | Solid |
| Product Care Instructions | Machine Wash |
| Size | Medium |
| Sleeve Length Description | Long Sleeve |
| Sleeve Type | Long Sleeve |
| Style | Premium Thermal Union Suit |
| Style Number | WRT21037 |
| UPC | 761253250009 |
| Unit Count | 1 Count |

## Images

![mens Premium Thermal Union Suit - Image 1](https://m.media-amazon.com/images/I/61qEwSh5rTL.jpg)

## Available Options

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

## Questions & Answers

**Q: What is the length on XL**
A: Inseam is 27 from crotch seam to ankle on a washed pair of black L.

**Q: I wear a 2xl shirt and xl boxers. What size should I order?**
A: I wear XL and bought XL - and they fit great.

**Q: I'm 5'7 and weight 175 lb what size do I need ?**
A: I'm 5' 11' and 225.  The one I got are large and fit good. These seem to run big as I usually wear an XL.. I thought I ordered XL but didn't and am glad it worked out like it did.

**Q: what size to buy for someone that is 5'8 and weight of 140?**
A: I would buy a large. I am about the same size and got a medium. Its a little snug. I will buy large next time

## Frequently Bought Together

- Fruit of the Loom mens Premium Thermal Union Suit
- GYMAPE Mens Short Sleeve Onesie Henley Jumpsuit Pajamas Stretchy Cotton One Piece Garment
- North 15 Mens Onesie Pajamas Union Suit Men Waffle Holiday Red & Green Men's Thermal Underwear Union Suits (S-5XL)

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**Shop now:** [https://www.desertcart.pe/products/260125386-mens-premium-thermal-union-suit](https://www.desertcart.pe/products/260125386-mens-premium-thermal-union-suit)

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*Product available on Desertcart Peru*
*Store origin: PE*
*Last updated: 2026-09-14*