A rugged Vibram® outsole with deep lugs grips wet and dry terrain

Breathable

or under your bra or pack straps

ensuring it stays tight against the forehead and has optimal weight balance

and strategic mesh zones for comfort

Precision Fuel Hydration Electrolyte Tablet Serving Size:1000MG A rugged Vibram® outsole withPH500: PH 500 is a moderate strength electrolyte drink designed to help you stay hydrated when you're sweating. Dissolve 1 tablet in 16oz of water. 15 tablets per tube. PH1000: PH 1000 is a strong electrolyte drink designed to help you stay hydrated when you're sweating. Dissolve 1 tablet in 16oz of water. PH1500: PH 1500 is a very strong electrolyte drink designed to help you start hydrated (and stay that way once you're sweating, if you're a heavy