You are incredible--I thought I was an ultra light packer but I haven't thought of drilling holes in my tooth brush (which I am charging the drill to do now :) Are you walking in May/June 2017? If so I hope to meet you on the trail!
This site is run by Ivar at in Santiago de Compostela.
This site participates in the Amazon Affiliate program, designed to provide a means for Ivar to earn fees by linking to Amazon