Mammut Mens Alto Guide Hard-Shell Hooded Jacket Colour:Black Optimized Cage Fit: Fits most

Optimized Cage Fit: Fits most bike cages

Bottom port fits standard and large frames

Full-Featured Rainfly: Large StayDry™ doors with built-in rain gutters and updated kickstand vents for extra ventilation

3 optical and impact standards

and fit of a much more expensive helmet

Mammut Mens Alto Guide Hard-Shell Hooded Jacket Colour:Black Optimized Cage Fit: Fits mostThe perfect jacket for anyone looking for a technical all rounder. The Alto Guide is perfect for everything from day hikes to first adventures in mountaineering. Durable stretch Mammut DRY Tour 3 layer material is breathable, waterproof and PFC free. Multiple features, which include backpack compatible front pockets and a helmet compatible hood with reinforced peak make the hard wearing Alto Guide an ideal weatherproof jacket for mountain and hiking