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Layer up, breathe easy, and adventure on in the Tree Wool Neck Gaiter
What Our Gearhead® Experts Are Saying:
"I wore this on a chilly trail run and switched it from neck gaiter to headband halfway through as I warmed up. The merino wool never got funky, even after a full day of sweat and wind."
A good gaiter should work as hard as you do, and Mammut built the Tree Wool Neck Gaiter to prove it. The natural Merino wool and Lyocell blend regulates temperature through a brisk hike or a sweaty trail run, shifting easily from neck gaiter to headband to facemask as the wind picks up or the sun breaks through. Odor neutralization comes built in, so it stays fresh trip after trip without ever needing a wash.
Details
- Neck gaiter for year-round warmth and coverage
- Merino wool and Lyocell blend regulates temperature
- Naturally neutralizes odor through repeated wear
- Lightweight, packable design fits in any pocket
- Wears four ways as gaiter, beanie, headband, or facemask
- Item #MAMU62U
- Material
- 50% lyocell, 50 merino wool
- Style
- neck gaiter
- Anti-Odor
- natural attribute of merino wool
- Claimed Weight
- 1.23oz
- Activity
- hiking, climbing, skiing, snowboarding, running
- Manufacturer Warranty
- limited 2 year
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Frequently Asked Questions
How packable is the Mammut Tree Wool Neck Gaiter for fast hikes?
At 1.23 oz (35 g), it adds little weight, and its packability rating is 6/6 for stowing in a pocket between temperature swings.What does the Mammut Tree Wool Neck Gaiter’s fabric blend offer?
Its Tree Wool fabric combines 50% merino wool and 50% Lyocell at 140 g/m², balancing breathable, temperature-regulating coverage with natural odor resistance.Can I wear the Mammut Tree Wool Neck Gaiter under a helmet?
Yes. The one-size gaiter can be worn as a neck gaiter, beanie, headband, or facemask, giving you low-bulk coverage options under a helmet.Is the Mammut Tree Wool Neck Gaiter better suited to hiking or climbing?
Mammut rates it 6/6 for hiking and 2/6 for climbing, making it a stronger choice for breathable coverage on the move than for prolonged exposure at cold belays.How should I wash the Mammut Tree Wool Neck Gaiter?
Machine wash it on a normal cycle at no more than 30°C; air it between uses to make the most of merino wool’s natural odor resistance.









