Hydrapak Flux 1.0L - Sutro Green Size:1L - Works great under helmets

- Works great under helmets

Materials - Ultralight Japanese fabric

greatly enhance the elasticity

its dual foam midsole cushions and delivers max rebound

- Looking for more water for longer runs

Hydrapak Flux 1.0L - Sutro Green Size:1L - Works great under helmetsFlexible bottles get an upgrade. The Flux is shaped like a hard bottle, compresses like a soft flask, and cuts weight by 60 percent. Topped with a spill proof twist cap for grab and go hydration, plus a bail handle to keep hydration secure in your hand or on your pack. Finish your drink, and this bottle packs down to earn its space in your pack. With the Flux, innovation fuels performance. PACKABLE At only 77g, it packs down smaller than a deck of