Mammut Tree Wool Firstlayer Longsleeve

The Tree Wool Firstlayer Longsleeve functional shirt from Mammut is particularly versatile and high-performing for climbing, mountaineering, and skiing. Mammut manufactures the long shirt from 140 g/m² Tree Wool – a functional combination of merino wool and Tencel. As a result, this warming longsleeve is lightweight and breathable. It dries quickly, has odor-reducing properties, regulates temperature, and even provides warmth when wet.