The 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 DRYtechnology™ Pro 3-layer material is breathable, waterproof and PFC-free. Multiple features, which include backpack-compatible front pockets, a helmet-compatible hood with reinforced peak, and a 2-way zipper for easy climbing harness access, make the hard-wearing Alto Guide an ideal weatherproof jacket for mountain and hiking tours. A smart choice for your mountain sport adventures: technical, functional and durable.