Precision Hydration Packets PH1500 3Pack Birkenstock the carbon-plated Endorphin Cheetah thrives

the carbon-plated Endorphin Cheetah thrives with extra springy PWRRUN HG foam

17oz Quick Stow flask is lightweight

Simple fun versatility

mesh at the top works with the COOLMAX® EcoMade fibers to keep your feet dry and comfortable

Precision Hydration Packets PH1500 3Pack Birkenstock the carbon-plated Endorphin Cheetah thrives3x8 Servings of PH1500 a very strong electrolyte drink designed to help you start hydrated (and stay that way once you're sweating, if you're a heavy salty sweater). Dissolve 1 packet in 500ml of water. Key Features: Designed to help you start hydrated (and stay that way once you're sweating, if you're a heavy salty sweater) Typically used before after intense exercise; And when sweating by athletes with very high sweat sodium losses Carbohydrate