• The capacity of backpack can be changed from 12L to 25L.
• Back MOLLE with adjustable & detachable straps , the backpack can be attached to tactical vest or chest rig.
• Compatible with a hydration bladder, backpack with a hole to allow the hose to run from the inside of the back to the outside for easy access.
• The main large pouch can fit a 2-liter hydration bladder, a helmet and a jacket while the others smaller pouch can fit additional small items like batteries, energy gels and electronics and small binoculars
• Its multiple zipper pockets design will help you store all items properly on any occasion , great for daily commute , travel , and hiking