Multiple Compartments: A main storage area (approx. 8" x 12" x 4") supplemented by several zippered and lateral pockets for organization.
Adjustable Straps: A waist strap usually ranging from 30" to 45" and a detachable leg strap (18" to 30").
Customization: Many feature Velcro areas for patches and MOLLE external expansion systems for attaching additional gear.
Durability: Typically constructed from high-density, water-resistant materials suitable for military use, motorcycling, or hiking.