Crux Replacement Tube Ultra Blue Carry your keys

Carry your keys

and outdoor adventures that require a simple light with both an all-purpose beam as well as night vision

or on a trail

The double-wall insulated design holds in hot or cold while the Sip-through lid ensures that you won't spill a drop

The MTF polyester fibers of these kids' long underwear bottoms work to transport moisture away from the skin to keep you warm and dry

Crux Replacement Tube Ultra Blue Carry your keysThe CamelBak Crux replacement tube has larger diameter and offers more water per sip than previous tubes. Pair with the Crux reservoir on off valve (sold separately) for 20% more water flow per sip.