--- product_id: 31204385 title: "Thermajohn Long Johns Thermal Underwear for Men Fleece Lined Base Layer Set for Cold Weather" brand: "thermajohn" price: "S$73" currency: SGD in_stock: true category: "Thermajohn" url: https://www.desertcart.sg/products/31204385-thermajohn-long-johns-thermal-underwear-for-men-fleece-lined-base store_origin: SG region: Singapore --- # Advanced moisture-wicking Superior heat retention Ultra-soft fleece lining Thermajohn Long Johns Thermal Underwear for Men Fleece Lined Base Layer Set for Cold Weather **Brand:** thermajohn **Price:** S$73 **Availability:** ✅ In Stock ## Summary > ❄️ Don’t just survive winter—own it with Thermajohn Thermal Long Johns! ## Quick Answers - **What is this?** Thermajohn Long Johns Thermal Underwear for Men Fleece Lined Base Layer Set for Cold Weather by thermajohn - **How much does it cost?** S$73 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/31204385-thermajohn-long-johns-thermal-underwear-for-men-fleece-lined-base) ## 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 - • **Dry & Confident:** Breathable moisture-wicking material keeps you dry during active days. - • **Layer Like a Pro:** Perfect base layer for office, gym, or cozy nights—your winter essential. - • **Cloud-Like Comfort:** Fleece-lined softness that feels like a warm hug under any outfit. - • **Stay Toasty All Day:** Engineered for maximum heat retention to keep winter chills at bay. - • **Move Freely, No Limits:** 4-way stretch fabric ensures zero chafing and full mobility. ## Overview Thermajohn Long Johns Thermal Underwear for Men is a fleece-lined, high-stretch base layer designed to provide superior warmth, moisture management, and all-day comfort. Crafted from 92% polyester and 8% spandex, this charcoal crewneck set is perfect for layering in cold weather, whether at the office, gym, or home. With a 4.6-star rating from over 18,000 users, it’s a trusted choice for staying dry, warm, and mobile. ## Description Buy Thermajohn Long Johns Thermal Underwear for Men Fleece Lined Base Layer Set for Cold Weather (X-Large, Navy) and other Thermal Underwear at desertcart.com. Our wide selection is elegible for free shipping and free returns. ## 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 | B018DQI4W8 | | ASIN | B0HK44VVRN | | Age Range Description | Adult | | Apparel Closure Type | Pull On | | Best Sellers Rank | #143,458 in Clothing, Shoes & Jewelry ( See Top 100 in Clothing, Shoes & Jewelry ) #116 in Men's Thermal Underwear | | Brand Name | Thermajohn | | Collection Name | Winter | | Color | Navy | | Customer Reviews | 4.6 4.6 out of 5 stars (18,590) | | Date First Available | September 17, 2026 | | Department | mens | | Fabric Type | 92% Polyester, 8% Spandex | | Fit Type | Stretch | | Global Trade Identification Number | 00810000410576 | | Import Designation | Imported | | Item Type Name | Base Layer Set | | Item Weight | 13 ounces | | Manufacturer | Thermajohn | | Manufacturer Part Number | LYSB018DQI4W8-SPRTSEQIP | | Material Type | Polyester | | Neck Style | Crew Neck | | Package Quantity | 1 | | Pattern | Solid | | Product Care Instructions | Machine Wash | | Size | X-Large | | Sleeve Length Description | Long Sleeve | | Sleeve Type | Long Sleeve | | Style Name | Crewneck Set | | Style Number | J-t-m-1836 | | UPC | 810000410576 | | Unit Count | 1 Count | ## Images ![Thermajohn Long Johns Thermal Underwear for Men Fleece Lined Base Layer Set for Cold Weather - Image 1](https://m.media-amazon.com/images/I/31vXVQY6kSL.jpg) ![Thermajohn Long Johns Thermal Underwear for Men Fleece Lined Base Layer Set for Cold Weather - Image 2](https://m.media-amazon.com/images/I/41ndjQng34L.jpg) ![Thermajohn Long Johns Thermal Underwear for Men Fleece Lined Base Layer Set for Cold Weather - Image 3](https://m.media-amazon.com/images/I/41MmTGZU7zL.jpg) ![Thermajohn Long Johns Thermal Underwear for Men Fleece Lined Base Layer Set for Cold Weather - Image 4](https://m.media-amazon.com/images/I/512MKXG6p1L.jpg) ![Thermajohn Long Johns Thermal Underwear for Men Fleece Lined Base Layer Set for Cold Weather - Image 5](https://m.media-amazon.com/images/I/51wm9j4j3+L.jpg) ## Available Options This product comes in different **Color, Size, Style** options. ## Frequently Bought Together - Thermajohn Long Johns Thermal Underwear for Men Fleece Lined Base Layer Set for Cold Weather - Hylaea Merino Wool Ski Socks, Cold Weather Socks for Snowboarding, Snow, Winter, Thermal Knee-high Warm Socks, Hunting - Thermajane Long Johns Thermal Underwear for Women Fleece Lined Base Layer Pajama Set Cold Weather --- ## 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.sg/products/31204385-thermajohn-long-johns-thermal-underwear-for-men-fleece-lined-base](https://www.desertcart.sg/products/31204385-thermajohn-long-johns-thermal-underwear-for-men-fleece-lined-base) --- *Product available on Desertcart Singapore* *Store origin: SG* *Last updated: 2026-10-16*