Mammut Womens Aconcagua Light ML Jacket -auto-size-medium With a regular casual fit

With a regular casual fit

navigating tree runs

Fit: Internal rear panel adjustability for customized fit

or wear it unbuttoned over a tank on spring hikes

- Quick-dry

Mammut Womens Aconcagua Light ML Jacket -auto-size-medium With a regular casual fitThe Mammut Women's Aconcagua Light ML Jacket blends lightweight insulation with sustainable materials for versatile outdoor performance. Crafted from recycled polyester and spandex, this fleece jacket wicks moisture, dries quickly, and retains heat ideal for layering under a shell on the trail or wearing as a casual outer layer. Whether you're gearing up for a day hike, tackling backcountry ski runs, or just grabbing coffee around town, the semi