[pct-l] Ultralight as a must?

[Yoshihiro Murakami]

His figures and explanation were filed in my site

http://bit.ly/QtnxT0 ( see the bottom of page )


-- 
Sincerely
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Hiro    ( Yoshihiro Murakami  村上宣寛 )
facebook  http://www.facebook.com/completewalker
Blogs  http://completewalker.blogspot.jp/
Photo  https://picasaweb.google.com/104620544810418955412/
Backpacking since about 1980 in Japan
JMT, 2009, 2010, 2011(half), 2012
Handbook of Hiking will be published in 2013
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