Comes ready for riding with an Osprey Hydraulics LT reservoir and sternum strap magnetic bite valve attachment. Our lowest-volume bike packs, Katari/Kitsuma are designed for carrying essential hydration and minimal gear. A rolled, soft-edged harness contours the shoulders for comfortable, stable on-bike carry. Katari/Kitsuma is designed to provide a body-specific fit to achieve maximum comfort and stability across body types. Packs designated as Women’s are best suited for shorter, narrower, curved body types compared to packs designated as Men’s. External reservoir sleeve with included Hydraulics LT 1.5 L reservoir