Mammut Aconcagua Light ML Jacket Women marine

The light version of our classic performance fleece, this technical midlayer is all bang and no bulk. Designed to solve for a whole range of outdoor activities, its Polartec Power Grid fleece fabric offers high breathability and efficient moisture management at an incredible warmth-to-weight ratio. With a lightweight construction, soft hand-feel, and close-to-body fit for easy layering, it’s the ideal style for ultimate comfort through the summer and tricky transition seasons.

Polartec Power Grid
The Polartec Power Grid fleece fabric uses a special knitting process to increase insulation and breathability while reducing fabric bulk. The geometric patterns also improve compressibility.