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  • New Arrivals

Mammut
Treeline 3-in-1 HS Hooded Jacket - Men's

Current price: $329.40 Original price: $549.00
40% off
Color:Dark Marsh/Black

Size:

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Treeline 3 in 1 HS Hooded Jacket adapts to changing weather with layered versatility

What Our Gearhead® Experts Are Saying:


"I love how easy it is to adapt this system to the day. The inner jacket is warm and lightweight and the outer shell is tough enough for real mountain weather. Zip them together and you get a surprisingly capable winter setup."


Early storms and cold trail mornings feel more manageable with the Treeline 3 in 1 HS Hooded Jacket. The system starts with a wind and waterproof GORE TEX shell that protects us from driving rain while staying breathable during steady climbs. Inside, a lightweight recycled down jacket creates reliable warmth that feels comfortable in both active and relaxed moments.


We can wear each layer on its own or zip them together when the forecast calls for shifting weather. The shell features pockets that sit clear of a pack belt and underarm zips that help regulate heat when the gradient steepens. The inner jacket adds soft insulation for town days and camp mornings. With this system in our pack, we stay ready for rising clouds, falling temperatures, and long days that span multiple conditions.


Details

  • Three in one system provides modular protection for variable weather
  • GORE TEX outer shell blocks wind and water during wet or stormy hikes
  • Recycled down inner jacket adds lightweight warmth
  • Zip in design lets layers work together or independently
  • Helmet compatible hood adjusts quickly for added coverage
  • Underarm zips improve ventilation on steep climbs
  • Multiple pockets store small items and keep essentials close
  • Regular fit layers comfortably over midlayers and base layers
  • Item #MAMU65L
Responsible Collection
Recycled/Repurposed
Shell Material
[membrane/laminate] GORE-TEX (2-layer), [face fabric] 100% polyester, PFC-free DWR finish, [lining] 100% recycled polyester
Removable Liner Material
[face fabric] 100% recycled nylon, [lining] 100% recycled polyester
Waterproof Rating
28,000mm
Seams
fully sealed
Fit
regular
Length
hip
Hood
adjustable
Pockets
[outer jacket] 2 zippered hand, [inner jacket] 2 zippered hand
Venting
2 zippered underarm
Claimed Weight
1lb 13.48oz
Activity
hiking, casual
Manufacturer Warranty
limited 2 year

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