Mammut Tree Wool FL T-Shirt

XXL
Ratings
BrandMore from Mammut
Delivered between Mon, 1.6. and Wed, 3.6.
Supplied by
free shipping

Colour2

Size2

Product details

The Tree Wool FL T-Shirt from Mammut is a functional shirt that is ideal for outdoor activities. It combines the benefits of merino wool and lyocell, a biodegradable fiber derived from sustainably sourced wood. This material combination provides excellent breathability, quick drying, and optimal temperature control while remaining odor-neutral. The loose fit of the shirt allows for unrestricted freedom of movement, making it an excellent choice for various activities, whether hiking, climbing, or simply for everyday wear. The Tree Wool T-Shirt blends functionality with a casual style, making it a versatile piece for any occasion.

  • Made from a sustainable blend of merino wool and lyocell
  • Breathable and temperature-regulating for optimal comfort
  • Quick-drying and odor-neutral, ideal for active days
  • Loose fit for maximum freedom of movement.

Key specifications

Material composition
50% Lyocell, Main material: 50% wool
Target group
Men
Clothing size
XXL
Sleeve length
Short-sleeved

General information

Item number
66831158
Manufacturer
Mammut
Category
Functional undershirts
Manufacturer No.
1017-06660-50665-117
Release date
31.1.2026

Colour

Colour
Blue
Exact colour description
Blue

Material

Upper
Merino wool, Wool
Material composition
50% Lyocell, Main material: 50% wool

Target group

Target group
Men
Age group
Adults

Clothing properties

Clothing size
XXL
Sleeve length
Short-sleeved
Season
All-season, Spring, Summer
Fabric properties
Breathable, Odour-inhibiting, Quick drying, Temperature regulating
Fit
Regular fit
Pattern
Unicoloured

Origin

Country of origin
Vietnam

Sustainability

Manufacturer commitment
Fair wear, SBTi

Voluntary climate contribution

CO₂ emissions
8.19 kg
Climate contribution
CHF 0.19

Scope of delivery

Multipack
Single pack

Product dimensions

Weight
124 g

30-day right of return and free return shipment
24 Months Warranty (Bring-in)
1 additional offer

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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
  • 19.Salewa
    0.2 %
  • 19.Super Natural
    0.2 %
  • 19.X-Bionic
    0.2 %
  • 24.Rukka
    0.3 %
  • 25.Mammut
    0.4 %

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
  • Mammut
    Not enough data
  • 1.Odlo
    2 days
  • Castelli
    Not enough data
  • Craft
    Not enough data
  • Devold
    Not enough data

Return rate

How often is a product of this brand in the «Functional undershirts» category returned?

Source: Digitec Galaxus
  • 20.Smartwool
    10.3 %
  • 22.Icebreaker
    10.8 %
  • 22.Mammut
    10.8 %
  • 24.Super Natural
    11.1 %
  • 25.Devold
    11.5 %
Source: Digitec Galaxus