The Mammut Men's Alto Light HS Pants are ultra-lightweight, waterproof hardshell trousers that have been designed to keep you covered, whatever the weather. These pants deliver uncompromised protection from the elements, thanks to Mammut's 2.5L DRY technology laminate paired with polyester they're completely wind and waterproof. With full-length side zippers for quick changes on the fly, the super-packable Alto Light is sure to be a staple for your outdoor and everyday packs.
Established in 1977
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