--- product_id: 725276653 title: "MAXHEAT Mens Thermal Underwear Long Johns Set with Fleece Lined" brand: "fitextreme" price: "¥7403" currency: JPY in_stock: true category: "Fitextreme" url: https://www.desertcart.jp/products/725276653-maxheat-mens-thermal-underwear-long-johns-set-with-fleece-lined store_origin: JP region: Japan --- # Machine washable for effortless care 92% Polyester for superior heat retention Fleece-lined for ultimate winter warmth MAXHEAT Mens Thermal Underwear Long Johns Set with Fleece Lined **Brand:** fitextreme **Price:** ¥7403 **Availability:** ✅ In Stock ## Summary > 🔥 Elevate your winter game with warmth that works as hard as you do! ## Quick Answers - **What is this?** MAXHEAT Mens Thermal Underwear Long Johns Set with Fleece Lined by fitextreme - **How much does it cost?** ¥7403 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/725276653-maxheat-mens-thermal-underwear-long-johns-set-with-fleece-lined) ## Best For - fitextreme enthusiasts ## Why This Product - Trusted fitextreme brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Effortless Comfort:** Soft, breathable polyester blend with medium stretch ensures a snug yet flexible fit all day long. - • **Stay Toasty All Day:** Fleece lining traps heat without bulk, perfect for cold office commutes or weekend hikes. - • **Versatile Fit Options:** Available in loose or fitted styles to match your personal comfort and layering needs. - • **Hassle-Free Maintenance:** Durable fabric designed for machine wash, keeping your thermal set fresh and ready without extra effort. - • **Trusted Quality from South Korea:** FITEXTREME brand guarantees premium thermal performance at a smart price point. ## Overview The MAXHEAT Mens Thermal Underwear Long Johns Set features a 92% polyester and 8% polyurethane blend with a cozy fleece lining, designed to provide superior thermal retention and comfort. Machine washable and available in both loose and fitted styles, this set is perfect for professionals seeking reliable warmth and easy care during cold seasons. Officially branded by FITEXTREME, a trusted South Korean label, it combines quality materials with practical design for everyday winter wear. ## Description PLEASE REFER TO IMAGE of ACTUAL MEASUREMENT on Left Side in advance of your purchase Please pick proper option you want (Ex. If you need bottom only, please choose bottom only option)FBA Shipment is Available on the item marked as (Fulfilled by desertcart) If you have any problem on your item or delivery, Please Contact us via Email in advance of claim on desertcart, Then we will provide you reasonable solution quickly to solve your problem FITEXTREME is One of most Popular Underwear Brands in South Korea Reasonable Price and Satisfactory Quality, Made of Fine and Optimum Material for each Purpose of Clothes FITEXTREME Thermal Underwear will be the best Choice for Thermal Retention in WinterFITEXTREME is officially registered Trade mark (Reg. No. 5337089 US PTO)FITEXTREME is sole official Seller who sell FITEXTREME Brand item ## Features - 92% Polyester, 8% Polyurethane - Machine Wash - Fastening: Pull On - Soft - Loose, fitted - Long Sleeve - 43528-28785 ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B076LQ2K65 | | ASIN | B0844WF93Y | | Age Range Description | Adult | | Apparel Fabric Stretch | Medium Stretch | | Best Sellers Rank | 3,107,176 in Fashion ( See Top 100 in Fashion ) 989 in Men's Thermal Sets | | Brand Name | FITEXTREME | | Closure Type | Pull On | | Colour | J Sporty Set_lightgrey | | Customer Reviews | 4.3 4.3 out of 5 stars (171) | | Customer reviews | 4.3 4.3 out of 5 stars (171) | | Date First Available | 10 Nov. 2015 | | Department | Men's | | Fabric Type | 92% Polyester, 8% Polyurethane | | Fit Type | Loose, fitted | | Fit to Size Sentiment | Positive | | Garment Size Country | United States | | Import Designation | Imported | | Manufacturer Part Number | 43528-28785 | | Material Type | Polyester Blend | | Model Number | 43528-28785 | | Neck Style | Crew Neck | | Number of Items | 2 | | Pattern | Solid | | Product Care Instructions | Machine Wash | | Season and Collection Year | Winter | | Size | L | | Sleeve Type | Long Sleeve | | Style Name | Soft | | Unit Count | 2.0 count | | item-package-quantity | 1 | ## Images ![MAXHEAT Mens Thermal Underwear Long Johns Set with Fleece Lined - Image 1](https://m.media-amazon.com/images/I/41DT79FtQ0L.jpg) ![MAXHEAT Mens Thermal Underwear Long Johns Set with Fleece Lined - Image 2](https://m.media-amazon.com/images/I/31tjMn7NvFL.jpg) ![MAXHEAT Mens Thermal Underwear Long Johns Set with Fleece Lined - Image 3](https://m.media-amazon.com/images/I/41Y6BcxlTLL.jpg) ![MAXHEAT Mens Thermal Underwear Long Johns Set with Fleece Lined - Image 4](https://m.media-amazon.com/images/I/41J7nx9Q2NL.jpg) ![MAXHEAT Mens Thermal Underwear Long Johns Set with Fleece Lined - Image 5](https://m.media-amazon.com/images/I/51C9Cc1h2dL.jpg) ## Available Options This product comes in different **Color, Size** options. --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.jp/products/725276653-maxheat-mens-thermal-underwear-long-johns-set-with-fleece-lined](https://www.desertcart.jp/products/725276653-maxheat-mens-thermal-underwear-long-johns-set-with-fleece-lined) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-09-26*