Used - Excellent condition At 7 liters, the women's Osprey Kitsuma 7 hydration pack has enough storage to pack snacks, tools and an extra layer, plus it comes with the next-gen 2.5-liter Hydraulics™ reservoir. Features: Minimal, streamlined design stays comfortable, breathable and stable while biking External reservoir sleeve holds an included Hydraulics LT 2.5 L reservoir so you'll have plenty of water for your longer rides PFAS-free durable water repellent (DWR) finish Blinker light attachment (light not included) Magnetic sternum strap bite valve attachment External zippered scratch-free, heat-embossed slash pocket Front panel vertical zip compartment includes tool organization Dual stretch-mesh side pockets