CVLIFE 45L Multifunctional Tactical Backpack Outdoor Military Rucksacks Large Camping Hiking Pack Constructed with water-resistant upgraded 600D Nylon material and self-repairing zippers, the tactical backpack is lightweight wearable and durable. Roomy main compartment about 30*20*42cm(11.8*7.9*16.5inches) with mesh pouches inside, several pouches in the front and fleece-lined sunglass pouch at the top of the main compartment make the pack suitable for outdoor activities. High quality Molle webbing in the front and both sides for adding pouches and gears easily .The adjustable padded straps and padded back help relieve pressure on shoulders while carrying heavy loads Secondary compartment with gear organizer allows you to store tour gear orderly and great for quick access to your keys, passport, mobile phones and so on. 2-liter hydration compatible pouch with left and right Velcro closures (Note: hydration water bag not included). Note: This is the compact tactical backpack. Please refer to the specification of the backpack to learn the dimension of the backpack before placing the order.