I took several day hikes in Glacier National Park ranging from 5 to 10 miles each. This pack was so well balanced and ventilated that I stayed cool and had no residual aches and pains. I broke my left collarbone many years ago and it often aches when wearing a backpack but I had no pains from this one. The only problem I had was the top zipper was so tight (Not enough fabric in the front flap) tha
This review was written in the old system and had content requirements that are different than reviews written today.