It can be an accesory pouch to carry all the small stuff included cords, SD cards, battery packs, handcuffs. Secondly, it can be a shoulder bag to attach any Peak Design strap (sold separately) and wear as a sling bag.Also, it can be a belt bag to hang from any belt using seat belt,style belt/carabiner loops.
Unique roll-top design expands and contracts to hold a lot or a little. And effectively organize items of all sizes and keep them right in their place.
There is a hidden zippered inner pocket to stash away a spare key, money or other small valuable items. And it provides light protection for hard drives, lenses and other delicate items.
PEAK DESIGN Field Pouch Accessory Pouch is durable. Made by 400D nylon canvas shell with DWR coating repels water. Roll-top closure prevents dust and moisture from entering inside.