Customers praise the hydration pack's quality, describing it as an awesome water bladder that serves as a great replacement.

Customers find that the hydration pack works well, with one mentioning it performs perfectly on trails and another noting it gets them through long runs.

Customers find that the hydration pack fits well in Osprey backpacks and other hydration vests.

Customers find the hydration pack easy to use and fill, with one mentioning the quick-release hose feature.

Customers have mixed opinions about the hydration pack's value for money, with some finding it worth the price while others consider it expensive.

Customers have mixed experiences with the hydration pack's durability, with some finding it durable while others report issues with the reservoir developing holes.

Customers have mixed experiences with the hydration pack's closure, with some finding it extremely difficult to close properly and others noting that the top doesn't fully seal.

Customers report issues with the hydration pack leaking, with one customer noting that water seeps through the seal and another mentioning that it drips from the top of the bag.