From crisp morning hikes to après-ski lounging, the Mammut Arctic IV ML Jacket delivers the warmth and comfort we need for cold-weather adventures. Made with high-performance Polartec Thermal Pro fleece, this midlayer offers an excellent warmth-to-weight ratio while remaining breathable and fast-drying. Whether we’re layering it under a shell or wearing it solo, the soft, lofted structure traps heat while resisting pilling for long-term durability. Designed for performance, this fleece features flatlock seams to prevent chafing under a pack, zippered pockets for secure storage, and elastic cuffs and hem for a snug fit. Whether we’re hitting the slopes, hiking in brisk conditions, or enjoying a relaxed day outdoors, the Arctic IV ML Jacket is a dependable go-to for all things winter.
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Available Colors: Deep Teal Melange
Size Reference for Mammut Deep Teal Melange XL
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