Powerful and versatile: The Tree Wool T-shirt is a true outdoor all-rounder. Outstanding performance and unparalleled comfort are provided by merino wool and lyocell – a biodegradable fiber derived from sustainably sourced wood. The blend of 100% natural fibers is breathable, dries quickly, and excels in optimal temperature control and odor neutrality. The loose fit offers complete freedom of movement and a casual style. Whether it's a hike, climbing adventure, spring ski tour, or just a day out with friends – the versatile and high-performing Tree Wool T-shirt is ready for anything.
| Clothing size | S | 
| Sleeve length | Short-sleeved | 
| Material composition | 50% wool, Main material: 50% Lyocell | 
| Target group | Women | 
| Item number | 55628677 | 
| Manufacturer | Mammut | 
| Category | Functional undershirts | 
| Release date | 5.3.2025 | 
| Colour | Violet | 
| Exact colour description | lavandin melange | 
| Upper | Lyocell, Wool | 
| Material composition | 50% wool, Main material: 50% Lyocell | 
| Target group | Women | 
| Age group | Adults | 
| Clothing size | S | 
| Sleeve length | Short-sleeved | 
| Sport | Outdoor | 
| Fabric properties | Breathable, Odour-inhibiting, Quick drying | 
| Fit | Regular fit | 
| Pattern | Unicoloured | 
| Country of origin | Vietnam | 
| Manufacturer commitment | Fair wear, RE100, SBTi | 
| Manufacturer compensation | According to RE100, the manufacturer Mammut fully compensates for its energy consumption, leading to a reduction in emissions. | 
| CO₂-Emission | |
| Climate contribution | 
| Washing instructions | Suitable for washing machines | 
| Multipack | Single pack | 
| Weight | 96 g | 
How often does a product of this brand in the «Functional undershirts» category have a defect within the first 24 months?
Source: Digitec GalaxusHow 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 GalaxusUnfortunately, we don't have enough data for this category yet.
How often is a product of this brand in the «Functional undershirts» category returned?
Source: Digitec Galaxus