If you’re into trekking, mountaineering, or simply want to stay warm while exploring cold-weather trails, you’ve probably come across the Decathlon MT500 Down Jacket. But is it really worth the hype?
At Montaxe, India’s leading adventure travel company, we believe in honest, experience-backed product reviews. This guide covers everything you need to know before investing in the MT500 Lightweight Packable Down Jacket from warmth and weight to durability and practicality in Indian trekking conditions.
Quick Overview: MT500 Down Jacket
Feature | Details |
Brand | Decathlon (Forclaz series) |
Model | MT500 Men’s Lightweight Down Jacket |
Weight | ~440 g (Size L) |
Insulation | 90% Duck Down, 10% Feathers |
Fill Power | 800 CUIN |
Comfort Rating | 0°C to –10°C (active use) |
Packability | Compresses into a pouch |
Water Resistance | Water-repellent (not waterproof) |
Price | ~₹5,999 (Check latest on Decathlon) |
Who Is This Jacket For?

- Trekkers heading to Himalayan winter treks (like Kedarkantha, Brahmatal, Dayara Bugyal)
- Backpackers needing lightweight warmth
- Travelers who want a versatile, compact layer
- Beginners looking for a budget down jacket without compromising much on performance
Key Features Explained

1. Warmth and Insulation
- Comes with 800 CUIN fill power: That’s impressive for the price point.
- Performs well in temperatures between 0°C and –10°C during active movement.
- Works as a mid-layer under a hard-shell or outer shell in extreme cold.
2. Weight & Packability
- Weighs around 440 grams only.
- Packs down into its own pocket-sized pouch. Great for multi-day treks.
3. Build Quality
- Outer fabric: Abrasion-resistant polyamide, yet soft to touch.
- Lining: Dope-dyed (eco-conscious process that uses less water).
- Seams and zips feel reliable, and jacket includes elastic cuffs and hem drawcords.
4. Water & Wind Resistance
- Comes with a PFC-free water-repellent coating.
- Not waterproof: you will need a rain shell over it during rainfall or snow.
- Offers moderate wind protection.
5. Design and Fit
- Sporty design with reinforced shoulder panels for backpack use.
- Comes with a hood, hand pockets, chest pocket, and inner pockets.
- Fits slightly tighter than usual—consider sizing up if layering underneath.
MT100 vs MT500: Which One to Choose?

Feature | MT100 | MT500 |
Fill Power | 660 CUIN | 800 CUIN |
Weight | ~300g | ~440g |
Warmth Rating | Up to 5°C | Down to –10°C |
Price | ~₹4,000 | ~₹5,999 |
Use Case | Autumn/Spring | Winter/High-Altitude |
Verdict: Choose MT500 for serious winter treks or if you feel extra cold easily.
Layering Tips for Maximum Warmth
Use the MT500 as a mid-layer:
- Base Layer: Thermal top (merino/polyester)
- Mid Layer: MT500 Down Jacket
- Outer Layer: Waterproof wind/rain shell
This layering setup helps you adapt to changing temperatures during high-altitude treks.
How to Take Care of Your MT500 Jacket

- Wash using a gentle cycle or hand wash with down-specific detergent.
- Tumble dry on low heat with tennis balls to retain loft.
- Store it hanging or loosely folded—avoid compressing it long-term.
Proper care ensures your jacket lasts through many treks.
Brand Comparison Table
Brand | Fill Power | Weight | Temp Rating | Price |
MT500 | 800 CUIN | ~440g | –10°C | ₹5,999 |
Patagonia Down Sweater | 800 CUIN | ~370g | ~–6°C | ₹20,000+ |
Columbia Powder Lite | Synthetic | ~500g | ~0°C | ₹7,000–9,000 |
Conclusion: MT500 matches premium specs but is 50–70% cheaper.
Frequently Asked Questions (FAQs)
Q1: Can I use the MT500 for snow treks?
Yes, but always pair it with a waterproof outer shell for snowfall protection.
Q2: Is this jacket suitable for casual use in cities?
Absolutely. It’s stylish, warm, and lightweight—perfect for winter outings.
Q3: How does it compare to synthetic jackets?
Down offers better warmth-to-weight ratio but loses insulation when wet. Synthetic jackets fare better in wet weather.
User Reviews from Real Trekkers
- “Used this on a Himalayan trek in –8°C and was perfectly warm. Great product for the price.”
- “Packs very small and super light. But not windproof. Carry a shell.”
- “Fit is tight. Go one size up if you wear fleece underneath.”
- “Surprisingly warm and holds well even after multiple washes.”
These are common sentiments echoed across Reddit, Decathlon India, and trekking forums.
Not Meant For
- Heavy snow or rain without an outer shell
- Extreme rugged terrain where durability is more critical
- Sub-zero static conditions without layering
Pros and Cons
Pros
- High fill power (800 CUIN) at a budget price
- Lightweight and extremely packable
- Ideal for high-altitude treks in India
- Eco-friendly design choices
Cons
- Not waterproof
- Tight sizing
- Not suitable as a standalone in extreme cold
Montaxe Verdict: Should You Buy It?
If you’re gearing up for a Himalayan winter trek and looking for a cost-effective, packable, and warm jacket, the MT500 is one of the best options out there in India.
It strikes a sweet balance between performance and affordability, and while it’s not meant for sub-zero basecamps in Ladakh, it’s perfect for places like Chopta, Harsil, Lohajung, and Sankri.
Why Trust our reviews?
- Experience: Our trek leaders and clients have tested the MT500 on real treks in Uttarakhand.
- Expertise: Reviewed by Montaxe, a certified adventure travel company recognized by Uttarakhand Tourism and IMF.
- Authoritativeness: Cross-referenced with verified user reviews from Reddit, Decathlon, and trekking communities.
- Trustworthiness: No affiliate bias. We don’t sell the product—just helping you make the best choice.
Where to Buy
You can buy the MT500 Jacket directly from the official Decathlon website or visit your nearest Decathlon store.
Planning a Trek?
Let Montaxe take care of your next adventure. Explore our hand-curated treks at montaxe.com and get personalized gear recommendations from our expert team.
Stay warm. Trek safe.