Air Support Max Back Panel: The high tension suspension mesh design sits away from your back helping to save weight, increase airflow, and provide a comfortable fit. Crux Reservoir: 100oz capacity delivers more water per sip with easy-access hydration on the go Padded Hip Belt: Enhances stability and comfort during long hikes and uneven terrain Adjustable Sternum Strap: Customizable fit for added security and reduced fatigue Trail-Ready Features: Includes trekking pole attachment and reflectivity for added functionality and visibility