Poorly fitting crampons are hazardous! Take the time before you head into the mountains to adjust for a secure fit. ✓ Heel is tight to the crampon... | By American Mountain Guides
Crampon fitting
Help me fit my crampons to my boots. More info in comments. I can't get the toes to sit down all the way and I'm not sure if that's a problem. :
The Big Question: How can I get perfectly-fitting crampons? | Trek and Mountain