"What Our Gearhead® Experts Are Saying:""I wore the Alto Guide on a week-long trek in the Dolomites, and it handled everything from sudden squalls to long days on exposed ridgelines. The PFC-free DRY Tour fabric kept me dry without feeling clammy, and the underarm zips were perfect for venting during high-output sections.""When the clouds roll in and the summit push can’t wait, we trust the Mammut Alto Guide HS Hooded Jacket Women to stand up to the worst of it. Built for all-around mountain performance, this jacket pairs the durability of Mammut DRY Tour with thoughtful features like underarm vents and a helmet-compatible hood—so we’re ready for every climb, every scramble, every turn of the trail. With a regular fit that layers easily over baselayers and midlayers, it’s our trusty shield against mountain squalls and windswept ridgelines. A jacket that carries us through the peaks and valleys of alpine adventures."