Crux Reservoir 3L Size:One Size It is scientifically formulated for

It is scientifically formulated for women's sensitive skin

Fits most standard-sized doorways 32" to 34" with 2"-5

Frame Temples : N/A

A must-have companion when you and a friend hit the trail for a day or two

starting with a bead to bead top layer of Duraskin polyamide fabric to protect the casing against cuts

Crux Reservoir 3L Size:One Size It is scientifically formulated forAthletes, 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 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