Specialist Half-Day Backpack 25LFully Functional, Compact Transport Our smallest of our Specialist series with dual density shoulder straps, double layered bottom, internal hook loop main compartment, and a reliable external web platform compatible with MOLLE PALS set our tactical backpacks apart from others in strength, function, and comfort. Removable and repositionable compression straps and hands free firearm carry with our Hook & Hang Thru System allow you to organize your kit