Reviewed by Johnny the South Mountain summer hiker. from Tempe, Arizona on Wednesday, March 27, 2013
A nice size backpack that does not stick to your back in warmer weather. Mid March in Arizona lower elevations means between 80 and 90 degrees F, have not had a chance yet to test it in 110 F but I am sure it will come when June arrives. Right size too if you do not like to carry too much junk.