Jeff Douglas wrote a review of Kahtoola KTS Crampon on July 4, 2011
Tried them on a late spring hike up Mt Quandry, Colorado. They worked perfectly on the snow and snow/scree mix! I wore a pair of light hiking boots...didn't have any issues chaffing/rubbing and they stayed snug the entire day (I didn't have to re-tighten them). They exceeded my expectations!