david.brad1829836wrote a review of Mammut Aconcagua ML Jacket - Men's on December 19, 2018
Familiarity: I've used it once or twice and have initial impressions
Fit: Runs small
Mammut makes good stuff, but it's as if this fleece had shrunk in the washer before it was ever worn. It fits very snugly, by far the smallest size Medium I've ever worn.