Peak Design Everyday Backpack 20L v2 - Charcoal

The total internal volume that a bag can hold, expressed as a numeric value with an appropriate unit such as liters (L), milliliters (ml), or cubic centimeters (cm³). This attribute helps users understand how much gear, clothing, or other items the bag can accommodate and compare capacities across different models.

The general category of a bag, such as backpack, shoulder bag, pouch, hard case, or rolling bag. It indicates the overall form factor and typical use‑case for carrying items.