Petzl Crayfish Irvis Leverlock Universal Crampons - 10-Point Steel for Glacier Travel and Ski Touring

Built for glacier travel and ski touring, the Petzl Crayfish Irvis Leverlock Universal crampons deliver reliable traction on hard snow and ice. Their Leverlock Universal binding system ensures a secure, tool-free fit on boots with a rear welt, while the semi-rigid steel frame provides stability without sacrificing walking comfort.

Advantages

The Crayfish Irvis features two wide, sharp front points that bite confidently into firm snow, complemented by eight secondary points for balanced grip. The ANTISNOW system prevents snow build-up underfoot, reducing the risk of slips. The flexible CORD-TEC linking system allows the crampons to fold compactly for easy packing, and the two-section design enables quick length adjustment to fit EU sizes 36–45.

Suitable for

• Glacier travel and ski touring
• Classic mountaineering on moderate terrain
• Boots with a rear welt, including mountaineering and ski touring models

Key specifications

• Binding system: Leverlock Universal (tool-free adjustment)
• Number of points: 10 (2 front, 8 secondary)
• Material: Hardened steel points, semi-rigid frame
• Anti-bot system: ANTISNOW IRVIS included
• Shoe size compatibility: EU 36–45
• Certifications: CE EN 893, UIAA
• Weight per pair: 820 g

Recommendations

For mountaineers seeking a dependable, packable crampon for glacier and ski touring missions, the Petzl Crayfish Irvis Leverlock Universal offers a proven balance of traction, durability, and ease of use.