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Treeline 3 in 1 HS Hooded Jacket Men
Convertible, all-weather 3-in-1 GORE-TEX jacket
SKU: 1010-31650-0052-113
In stock
A 3-in-1 design for all kinds of weather – both on and off the mountain. A lightweight inner jacket provides reliable warmth with recycled down. A wind- and waterproof outer layer featuring 2-layer GORE-TEX fabric with a PFC-free ePE membrane delivers exceptional protection in cold, wet or windy conditions. A zip-in system allows you to connect or wear each layer independently based on the temperature. The outer jacket features two pockets for easy storage, an adjustable hood for extra protection and underarm ventilation to keep you cool on the uphills. The Treeline 3 in 1 HS Hooded Jacket delivers ultimate flexibility while on the move.
Engineered with & certified by
GORE-TEX ePE membrane
Gore's ePE membrane provides durably waterproof, windproof and breathable protection. Lightweight and PFC-free, it delivers the lasting quality you trust with a reduced ecological footprint.
PFC-free DWR
Perfluorinated compounds (PFCs) are often used for waterproofing but are practically non-biodegradable. Mammut is committed to replacing non-biodegradable fabric treatments with more sustainable high-performance alternatives.
Recycled down
This product contains recycled down and feathers collected from post-consumer goods. The material has been sorted, cleaned, and tested for reuse according to the Global Recycling Standard.
Fair Wear
Fair Wear works to ensure fair and safe working conditions in garment factories. The non-profit engages directly with factories, trade unions, NGOs and governments to protect workers’ rights.
Recycled
This product contains recycled materials with uncompromised performance and functionality. Choosing recycled materials reduces the use of virgin resources and helps promote a more circular economy.
Features
- Outer jacket:
- 2-layer GORE-TEX fabric with PFC-free ePE membrane
- Polyester content made from recycled polyester
- 1-point adjustable hood
- Water-repellent front zipper
- 2 zippered front pockets
- Underarm zipper for optimum ventilation
- Pre-shaped sleeves with hook and loop fastener
- Hem width can be adjusted with drawstring
- Zip-in system for inner jacket
- Inner jacket:
- 2 zipper pockets
- Elasticated cuffs and hem for a clean fit
- Contains non-textile parts of animal origin (down or leather)
Product Details
- Suitable for
- Hiking, Everyday
- Item number
- 1010-31650
- Cut
- Regular Fit
- Water column
- 28000 mm
- Main material (Denier)
- 75Dx75D
- Breathability
- RET<20 m² Pa/W
- Weight
- 836 g
- Fill power
- Mammut Down 700 cuin
Materials & Care
Materials
- Filling 1 - Inside Product
- 80% Grey duck down, 20% Duck Feather grey
- Lining
- 100% Polyester (recycled)
- Lining 1 - Inside Product
- 100% Polyester (recycled)
- Lining 2
- 100% Polyester (recycled)
- Lining 2 - Inside Product
- 100% Polyester
- Lining 3
- 100% Polyester (recycled)
- Main material
- 100% Polyester
- Main material 1 - Inside Product
- 100% Polyamide (recycled)
- Fill weight (down)
- 90.00 g
Product care

Do not dry clean or use solvents to remove stains
Max. ironing temperature (110° C) Take care when steam ironing
Minimize spinning

Tumble dry gentle
Machine wash on gentle cycle (max. 30º C)
Shipping & Returns
Return period
We offer returns within 30 days for full-price items and 14 days for sale items.
Returns information