• With molle webbings on back for attaching other molle gear
• Unzip the capacity expansion zipper to increase backpack capacity, the capacity from 1.2L to 2.5L, fits most outdoor activitics
• Dual purpose:Can be used as an ordinary backpack or used by attaching on chest rig via the buckle strap
• Shoulder straps , waist straps and chest straps are adjustable to make the backpack fit you well
• Tactical features include MOLLE webbing for attaching a variety of optional accessories , you can load pouches, water bottle bag, accessory kits and others