This backpack is amazing! You can use it every day for school, carry on for travel or a military tactical assault rucksack. It is completely versatile for any situation. You will love having so many different places to put all your things to keep it all separated and safe. It even has a hydration bladder compartment.
There's plenty of compartments to store and organize your life. The pack holds 3 days worth of clothes along with toiletries and other essential gear. It is a solid multifunctional backpack for combat, range, survival or hunting. As a bonus, it's water resistant keeping everything dry in a storm
A great advantage is the accordion zipper or expandability so you can shrink it down to a smaller bag when you don't need the extra room or expand it to 5 inches deeper for more gear. You can turn it into a bug out bag or 72-hour emergency kit.
Made out of 600 deniers polyester it is tear resistant with awesome straps and great zippers. One nice surprise is that the waist strap is removable for when you are not hiking, camping and trekking. It will easily handle 40lbs internally. At 21" x 15" x 8" with a capacity of 39 to the expanded 64 liters and only weighs 3.6 pounds. Two areas for velcro patches: 5" x 1" and 4" x 4".