UltrAspire 2Ltr Bladder HighFlow Size:2L We do not have regular

We do not have regular intermittent fasting

and leak-proof when closed

Intended as a barrier to the effects of rubbing

with the rectangle pictogram becoming a square to let you know when optimal tension has been achieved

UltrAspire 2Ltr Bladder HighFlow Size:2L We do not have regularExpend your valuable energy on forward motion, while UltrAspire provides virtually effortless hydration. An UltrAspire Red tube with Infusion Valve (and quick release) system has the flow rate capacity to expel the entire contents of a reservoir in 27seconds*, flat. *Compared to others tested which expelled fluid content in 57 seconds. FEATURES Made from Polyurethane for superior strength and flexibility. BPA free, Phthalate free, and PVC free Slide