The Women's Rim Runner X20 is constructed specifically for a woman's frame. Body-mapping technology provides maximum airflow and allows for a tailored fit. The S-curved shoulder harness is contoured just right to fit a woman's body and also delivers improved comfort and stability. Fuel up for fun on the run with our 2.5L Crux Reservoir. The removable sternum strap supplies bonus flexibility to your journey and the ventilated harness ensures lasting breathability for the long haul. It also delivers durable, dual-layer overflow stretch pockets to secure all the essentials. Finally, the pack shape is thoughtfully designed with a woman's torso in mind, ensuring miles of comfortable adventure. Made with recycled materials, made with safer chemicals, and designed to preserve resources and diminish disposables, earning the Repurpose Gold Sustainability Badge. Air Support Back Panel: Designed with Body Mapping Technology to allow for maximum ventilation on the hottest areas of your backCommand Center Harness: Easy and secure access to phone, keys, or any other essentialsStretch Overflow Pocket: Quickly stash or shed an extra layer3D Vent Mesh Harness: Lightweight and breathable with added cargo. Designed for all-day comfort.Essentials Org Pockets: Keeps your small essentials organized and secureLoad Bearing Hip Belt with Cargo: Transfers weight to hips and offers additional storageAdjustable Sternum Strap: Offers a range of adjustments for a custom fit and increased stabilitySide Stretch Pocket: Expands for extra water bottle or essentials