The new Crux® delivers 20% more water per sip, with an ergonomic handle for easier refilling of the bladder, 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
• Big bite valve self-seals after each drink, eliminating annoying drips