The 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

• 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