- Overall volume 1900 cubic inches / 32 liters
- Expandable bottle holders with bungee retention
- Dual side accessible CCW compartment
- MOLLE webbing for attaching accessory pockets
- Loop fields in front for adding morale patches
- Side & bottom compression straps
- Various internal pockets for organization
- Curved padded shoulder straps for comfort
- Removeable & adjustable sternum & waist straps
- Field replaceable side release buckles
- Name pronounced "havoc-one"