Ueli Steck on his alpine climbing systems

This video is definitely just an advertisement for Mountain Hardwear gear, but, if you can get past that, Ueli has some interesting and relevant points that any climber can apply to their own layering systems.

UKC/UKH at ISPO 2012 - Ueli Steck and Mountain Hardwear from UKClimbing.com TV on Vimeo.