SOG Specialty Knives & Tools SOG Ninja Tactical Daypack Backpack | CamoSOG Specialty Knives & Tools SOG Ninja Tactical Daypack Backpack Camo Whether hiking or traveling to school, the SOG Ninja Backpack keeps you organized for any adventure with a variety of compartments, MOLLE straps to attach accessories, and hydration pack access. This 24. 2 liter tactical backpack features a large main compartment, a front accessory pocket with organizer, a small accessory pocket for storing flat items, and a soft lined top pocket