Air Support Back Panel: Body Mapping Technology enhances ventilation in high-heat zones for all-day comfort Crux Reservoir: 70oz capacity delivers more water per sip with ergonomic handle for easy refills Removable Waist Strap: Adds stability when needed and allows for flexible fit and movement Secure Storage: Includes side cargo pockets, compression straps, and a zippered phone pocket for quick access Trekking Pole Carry: Easily attach and remove poles for efficient transitions on varied terrain