At seven liters, our largest Katari bike pack comes with the next-gen 2.5-liter Hydraulics reservoir to keep you hydrated on your longer rides and enough storage to pack snacks, tools and an extra lightweight layer on your next all mountain or trail ride. Still minimal and streamlined, it offers a little more flexibility for gear without getting bulky.. . . . . External reservoir sleeve with included Hydraulics LT 2.5 L reservoir. Blinker light attachment. Magnetic sternum strap bite valve attachment. External zippered scratch-free heat-embossed slash pocket. Front panel vertical zip compartment with tool organization. Dual stretch mesh side pockets. MAIN: bluesign approved 100% recycled 100D high-tenacity bird eye nylon, DWR treatments made without PFAS. BOTTOM: bluesign approved 100% recycled 100D high-tenacity bird eye nylon, DWR treatments made without PFAS. VOLUME: 427 IN3 / 7 L. DIMENSIONS: 18.1H X 7.5W X 6.7D IN.. WEIGHT: 1.235 LBS. Imported.