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The Petzl Irvis is a lightweight and compact 10-point crampon, designed for glacier travel, classic mountaineering and ski touring.

The Irvis is designed with a thinner frame that helps reduce weight and bulk and is well optimised for small to medium sized boots. The 10-point configuration provides stability for walking on hard snow and digging into ice.

The Petzl Irvis crampons are ideal for where you need a lightweight, simple system for use in variable conditions.

Binding Options

Flexlock

• Strap-on bindings with front and back cradles, for flexible boots or boots without a heel notch. Suitable for B1, B2 and B3 boots.

Leverlock Universel

• Modular setup. Either semi step-in bindings with front cradle and heel lever-lock, for semi-rigid boots with a heel notch. Suitable for B2 and B3 Boots. Or full  step-in bindings with front bail and heel lever-lock, for rigid boots with a heel notch. Suitable for B3 Boots

Relevant Articles

• A Guide to Crampons | Buying Guide
• Which Mountaineering Boots and Crampons? | Buying Guide

Features

• Compact and lightweight:
  
• 790 g maximum with ANTISNOW system
  
• Compact front sections minimize bulk and make it easier to transport
• Compact front sections are optimized for small to medium size boots, in order to maintain good traction
• Designed for glacier travel, classic mountaineering, and ski touring:
  
• Steel crampons for maximum durability
• 10-point configuration maximizes stability on hard snow and traction on ice
• Two wide front points provide solid purchase in snow
• Point length is optimized for precise placements, while providing effective traction
• ANTISNOW system helps limit snow buildup in a variety of snow conditions
• Tool-free length adjustment
• Available in two different binding systems to adapt to different boots, with or without toe and heel welts: LEVERLOCK UNIVERSEL for boots with heel welts, FLEXLOCK for boots without toe and heel welts
• The ALPEN ADAPT system makes it completely modular:
  
• Interchangeable binding system to adapt crampons to different boots, with or without toe and heel welts, according to the activity
• Front sections, linking bars, antibott system, and bindings can be replaced separately
• Compatible with SARKEN front sections to convert them into technical mountaineering crampons
• Compatible with the DART front sections to convert them into ice climbing crampons

Specification

• Antiball Plates: Yes
• Boot Size: Fits boots sizes 36 to 45
• Front Points: Dual
• Number of Points: 10
• Material: Chromoly Steel
• Weight: 790g (Flexlock) | 736g/766g (Leverlock Universel with Fil/with Fil Flex)