PETZL Grampos Irvis Flexlock

The PETZL Crampons Irvis Flexlock are versatile 10-point crampons designed for general mountaineering, glacier travel, and ski touring. Featuring the innovative FLEXLOCK binding system, they offer tool-free length adjustment and compatibility with boots without front or rear welts, such as hiking boots and approach shoes. The hardened steel frame and points provide durability, while the included ANTISNOW anti-balling plates reduce snow buildup. With a weight of 820 g per pair (with ANTISNOW), these crampons fold compactly for easy transport.

Advantages

Tool-free length adjustment for quick fitting; flexible bindings accommodate a wide range of boots; anti-balling plates enhance performance in sticky snow; compact folding design for portability.

Suitable for

• General mountaineering
• Glacier travel
• Ski touring
• Hiking on snow and ice

Key specifications

• Binding System: FLEXLOCK (flexible front and rear bindings)
• Number of Points: 10
• Material: Hardened steel (frame and points), stainless steel (anti-balling plates)
• Anti-Balling System: Included (ANTISNOW plates)
• Adjustability: Tool-free length adjustment
• Shoe Size Compatibility: 36-45 EU (with M linking bar), optional L linking bar for larger sizes
• Certification: CE EN 893, UIAA
• Front Points: Two wide front points for stability
• Linking Bar Type: Flexible linking bar
• Point Configuration: Optimized for stability and traction on snow and ice
• Durability: High-strength steel construction
• Compactness: Folds for easy transport
• Weight per Pair: 820 g (with ANTISNOW)
• Number of Sections: 2 (front and rear sections)
• Boot Compatibility: Boots without front or rear welts (e.g., hiking boots, approach shoes)

Recommendations

For optimal performance, ensure proper length adjustment and secure binding attachment. The optional L linking bar is recommended for boot sizes larger than EU 45.