The Lowa Men's Cervino GTX Mid Waterproof Hiking Boots are inspired by Monte Cervino (also known as the Matterhorn). This lightweight model is loaded with highly technical features like an X-Lacing system to keep the shoe's tongue in place, a soft neoprene-like scree guard, and a carbon-reinforced stabilizer for climbing precision. Compatible with semi-automatic crampons. FeaturesUpper: Textile, LeatherLining: GORE-TEXInsole: MountainMidsole: PUOutsole: VIBRAM MTN MASTER