Stay hydrated effortlessly on the trail with the Platypus Hoser 2.0L Reservoir—a backpacker favorite for good reason! Designed for convenience, this lightweight reservoir fits easily inside your pack or in an exterior pocket, making hydration accessible via an over-the-shoulder or hip belt hose. When empty, it lays flat or rolls up to save valuable space. Plus, it's BPA-free, BPS-free, and phthalate-free for a clean taste, with embedded silver-ion technology to protect against mold and bacteria. Science meets refreshment—stay fueled for every adventure!