🥃 GSI Outdoors 91355 Highland Fifth Flask: Ultimate Outdoor Adventure Companion Review

Bigger than expected but it's on me. The material is worryingly thin. The backpack is rough on the bins. The edges are kind of sharp.

I had the same problem as the other reviewer. I recently used it for the first time after purchasing it in December and even with the cap screwed on tight it leaks through the cap. It appears to be missing a gasket or some other serious design flaw.

More than expected but it's on my account. The material is worryingly thin. The backpack is rough on the bins. The edges are kind of sharp.

I had the same issue as the other reviewer. I recently used it for the first time after purchasing it in December and even with the cap screwed on tight it leaks through the cap. It appears to be missing a gasket or some other serious design flaw.

The neck and lid are the heaviest parts of this thin paper bota bag, but even they are very heavy easy. I bought a couple of these for a multi day 88 mile hike and am happy with them. BPA-free plastic and what looks like Mylar, nothing can affect the taste of the "adult drink" and no chemicals that can leach out to create a bad taste. The nice thing is that they lay flat or even roll up, so when empty they take up less room in your backpack. Unlike an empty bottle cart, you lose little to no…