Crux 2L Reservoir sealline The Momentum’s durable rubber is

The Momentum’s durable rubber is unique in that it’s molded—inspired by the way we forge our carabiners—versus cut from one sheet of rubber

Soft rubber-backed stretch textile lining

WingLock™ Valve: Delivers fast one-way inflation and rapid deflation without giving up the ability to easily purge air while you lay on it for comfort micro-adjustments

It’s dyed with a low-impact process that reduces the use of dyestuffs

Recycled Materials

Crux 2L Reservoir sealline The Momentum’s durable rubber isThe brand new Crux delivers 20% more water per sip, with an ergonomic handle for easier refilling, and an on off lever that makes it easy to prevent leaks. Features Offers 20% more water per sip Leak proof cap is easier to open and close On off lever lets you seal your drinking tube shut with one hand Hydroguard technology inhibits the growth of bacteria in the reservoir and tube Big bite valve self seals after each drink, eliminating annoying drips