Athletes, customers and colleagues told Camelbak they wanted a reservoir that delivered more water per sip, with a foolproof design that made it easy to fill up and hit the trail. The Crux is the result of exhaustive stress tests to make sure that it won't fail you on the trail

• 20% more water per sip
• Lumbar design shifts water weight to your lower back for more stability on the trail
• Leak-proof cap is more intuitive and easier to fill
• On/off lever lets you seal your drinking tube shut with one hand
• Ergonomic handle for easier refilling
• Hydroguard™ technology inhibits the growth of bacteria in the reservoir and tube
• Big bite valve self-seals after each drink, eliminating annoying drips
• 100% free of BPA, BPS and BPF