Features of the Mammut Women's Moench Advanced Half Zip LS T-Shirt Combination of two different Pontetorto Technostretch materials ensures optimal moisture management and unrestricted freedom of movement Main material with Cordura yarn for abrasion resistance and waffle weave structure on the inside for High breathability Inserts under arms made of thin Pontetorto Merino Technowool for a natural odor-limiting effect MAMMUT Vertical Motion Construction for optimized ergonomics during alpine movement sequences High collar with optimum neck protection Long front zipper for easy operation and rapid ventilation in warm temperatures Functional thumb loop closes neatly at the opening MAMMUT CONNECT inside Made in Europe Fabric Details Main material: 49% Polyester / 41% Polyamide / 10% Spandex