Mammut Tree Wool Firstlayer Longsleeve
LColour2
Product details
The Tree Wool Firstlayer Longsleeve from Mammut is a warm functional shirt that is perfect for active individuals who value comfort and functionality. Made from a high-quality merino blend, it combines the benefits of wool and lyocell to ensure optimal thermal insulation and breathability. This shirt is not only quick-drying but also regulates body temperature, making it an excellent choice for various weather conditions. The regular fit design allows for freedom of movement and comfortable wear, while the appealing design is suitable for both sports activities and everyday use. The shirt is designed for adults and provides an ideal base layer for cooler environments.
- Made from a merino blend for optimal thermal insulation
- Breathable and temperature-regulating for high wearing comfort
- Quick-drying, ideal for active use
- Regular fit for freedom of movement.
Material composition | 50% Lyocell, Main material: 50% wool |
Target group | Men |
Clothing size | L |
Sleeve length | Long sleeves |
Item number | 61126176 |
Manufacturer | Mammut |
Category | Functional undershirts |
Manufacturer no. | 1016-01690-40324-115 |
Release date | 16.8.2025 |
Colour | Turquoise |
Exact colour description | deep teal melange |
Upper | Lyocell, Merino wool, Wool |
Material composition | 50% Lyocell, Main material: 50% wool |
Target group | Men |
Age group | Adults |
Clothing size | L |
Sleeve length | Long sleeves |
Sport | Climbing, Hiking, Outdoor, Skis |
Fabric properties | Breathable, Heat insulating, Odour-inhibiting, Quick drying, Temperature regulating |
Fit | loose fit |
Pattern | Mottled |
Country of origin | Vietnam |
Multipack | Single pack |
Weight | 152 g |
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Reviews & Ratings
Warranty score
How often does a product of this brand in the «Functional undershirts» category have a defect within the first 24 months?
Source: Digitec Galaxus- 17.Odlo0.2 %
- 17.Salewa0.2 %
- 17.Super Natural0.2 %
- 23.Rukka0.3 %
- 24.Mammut0.4 %
Warranty case duration
How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?
Source: Digitec Galaxus- MammutNot enough data
- 1.Odlo2 days
- CastelliNot enough data
- CraftNot enough data
- DevoldNot enough data
Return rate
How often is a product of this brand in the «Functional undershirts» category returned?
Source: Digitec Galaxus- 20.Devold10.8 %
- 20.GripGrab10.8 %
- 20.Mammut10.8 %
- 23.Castelli11.5 %
- 23.Super Natural11.5 %

