HydroPack 500ml SoftFlaskSpeed trail shoes delivered by an all-new cushioning

delivered by an all-new cushioning technology designed for long-lasting performance

It boasts an expandable pocket for keys and essentials

Snappy & Responsive

Perfect for running sessions in mild temperatures thanks to the temperature-regulating materials

HydroPack 500ml SoftFlaskSpeed trail shoes delivered by an all-new cushioningThe SoftFlask Speed is specifically designed to be compatible with the widest range of vests and packs. Replacement or upgrade, the pinch welded bottom makes loading into pockets a cinch. Its secure, single handed SpeedFill flip top makes filling fast both water and fuels and the self sealing silicone bite valve delivers sips, not drips. And all this weighs just grams. Beyond Lifetime Guarantee Fits Running Packs And Vests Packs Down Speedfill Cap