Heavy-duty zippers, utility-style cord pulls, and load compression system on both sidesTop carry handle, hook and loop patch holder, ventilated mesh padded back area and shoulder strap for breathability and comfortDurable polyester fabric27.5 liter capacityLarge main compartment and front accessory pocket with organizerSide pouch fits most water bottles (bottles sold separately)Hydration compatible main compartment with hose port (hydration reservoir sold separately)Molle webbing throughout for attaching additional tactical pouches or gear