We have seen the Mountainsmith Mayhem pack highlighted before, but in a recent gear review by Modern Hiker it's worth reviewing again. We all know a trip on the trail can be determined by the pack we carry. It can seriously make or break our comfort and function requirements if it isn't right. But according to the review, "The Mountainsmith Mayhem 45 gets about as close to checking all of the boxes of any pack that I've tried to date". To read the full review click Here!