Men's Fleece Lined Thermal Underwear Set | Long Johns Top & Bottom
Men's Fleece Lined Thermal Underwear Set | Long Johns Top & Bottom
Men's Soft Fleece Lined Thermal Underwear Set – Long Johns Top & Bottom
Stay warm and comfortable all winter long with this premium men's thermal underwear set. Crafted from a cosy cashmere-polyester blend with a soft fleece lining, this long johns set delivers exceptional insulation without the bulk — perfect for layering under everyday clothes or activewear.
Whether you're hitting the ski slopes, cycling in the cold, heading out for a winter run, or simply staying warm during chilly days, this versatile base layer set is built to keep you comfortable through it all.
Key Features
- Soft Fleece Inner Lining: Gentle against skin, traps body heat efficiently for superior warmth in cold weather.
- Cashmere & Polyester Blend: Luxuriously soft feel combined with durable, stretch-friendly polyester for ease of movement.
- Knit Construction: Flexible knit weave moves with your body — ideal for both active use and everyday wear.
- Complete Set: Includes both thermal top and matching thermal bottom for full-body coverage.
- Versatile Use: Suitable for skiing, gym workouts, cycling, running, outdoor sports, and cold-weather layering.
- Sizes Available: S, M, L, XL, 2XL, 3XL (Asian sizing — please refer to the size guide below).
Size Guide (Asian Sizing)
⚠️ Please Note: These are Asian sizes, typically 2 sizes smaller than European/Western sizes. Please refer to the height and weight guide below when selecting your size.
| Size | Height | Weight |
|---|---|---|
| S | 150–160 cm | 40–50 kg |
| M | 160–170 cm | 50–60 kg |
| L | 170–175 cm | 60–70 kg |
| XL | 175–180 cm | 70–80 kg |
| 2XL | 180–185 cm | 80–90 kg |
| 3XL | 185–190 cm | 90–95 kg |
If you are unsure of your size, please contact us before ordering and we'll be happy to help you find the perfect fit.
Product Specifications
- Material: Cashmere & Polyester blend
- Craft: Knit
- Gender: Men
- Includes: Top & Bottom set
- Sizes: S / M / L / XL / 2XL / 3XL
- Country of Origin: Made in China
Please allow 1–2 cm measurement variance due to manual measurement. Colours may vary slightly from product images due to different display settings and lighting conditions.
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Learn more: FTC textile labeling requirements
Frequently Asked Questions
Q: Are these thermal long johns true to size?
A: These thermal underwear sets follow Asian sizing standards, which typically run about 2 sizes smaller than European or Western sizes. We strongly recommend using the height and weight size chart provided above to select the correct size. If you're between sizes or unsure, feel free to contact us — we're happy to assist.
Q: What activities is this men's thermal set suitable for?
A: This fleece lined thermal underwear set is highly versatile. It's ideal as a base layer for skiing, snowboarding, winter running, cycling, gym workouts, outdoor sports, and everyday cold-weather wear. The soft knit construction and cashmere blend ensure freedom of movement whether you're active or simply staying warm.
Q: How should I care for this thermal underwear set?
A: We recommend gentle machine washing in cold water on a delicate cycle or hand washing to preserve the softness of the cashmere-polyester blend. Avoid tumble drying at high heat — lay flat to dry for best results. Do not bleach or iron at high temperature to maintain the fleece lining's quality.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.