Mammut’s women’s Trift Half Zip Longsleeve is a breathable base-layer for cold-weather adventures, winter activities, and everyday wear. This technical layer uses a Mammut Phase Weave™ that seamlessly integrates and combines different material properties and processing methods in a single material. Its Merino wool-polyamide blend perfectly balances warmth, excellent moisture management and remarkable durability. This technical layer has a seamless construction that efficiently regulates body temperature, technical sleeves for complete freedom of movement, and a half-length zipper that aids quick ventilation. Exceptionally versatile, ultralight, and compact, it’s finished with Mammut branding.