$25.09. Shop Now. A 2-liter bladder weighing in at just 3.6 oz, the Platypus Hoser is about as light as hydration reservoirs get. The light bag is perfect for competitive runners looking to shave ...

For this reason, she says that if her backpacking students plan to bring a water reservoir or water bladder bag on their trips, they should make sure to also bring at least one sturdy water bottle ...

A 2-liter bladder weighing in at just 3.6 oz, the Platypus Hoser is about as light as hydration reservoirs get. The light bag is perfect for competitive runners looking to shave every possible ...

The CamelBak Fourteener 26 Hydration Pack is designed for long hikes on hot days. Its reservoir holds 3 liters of water, and it’s designed with dual wing belts and an inner cargo belt to take ...

Hydro Flask 14 L Down Shift Hydration Pack: The water bladder is half the size of those found in our top picks, despite this bag’s higher price, and the pack has no side pockets.

Hydration reservoirs (also known as bladders), though extremely convenient, tend to have a few more parts, pieces, nooks and crannies than conventional water bottles, making them harder to clean.

For this reason, she says that if her backpacking students plan to bring a water reservoir or water bladder bag on their trips, they should make sure to also bring at least one sturdy water bottle ...