B01
Move further.
Look closer
Surface. Lock. Link.
Built around motion
Built around a new relationship between your phone and the way you move through the city. The rest stays hidden—for now.
The system
Move further.
Move lighter.
Frequently asked questions
The aulumu B01 and B02 urban carry series is expected to launch on . Timing may change; check this page for final availability.
A phone sling bag is a compact crossbody bag designed around a phone and a focused set of everyday essentials. It keeps frequently used items close while supporting hands-free movement.
B01 is being developed for a broader daily carry, while B02 is intended for lighter trips with a more minimal set of essentials. Full specifications will be announced at launch.
It is designed for people who use their phone frequently while commuting, traveling, walking through the city or moving between everyday activities.
Urban carry, explained
Phones now handle navigation, payments, photography and communication throughout the day. A well-designed phone sling bag keeps that essential device and a focused set of everyday items close at hand, without the bulk of a full-size backpack.
Worn across the body, a crossbody phone bag supports hands-free movement while keeping frequently used essentials within easy reach. It is a practical format for commuting, city walks, travel and other moments when lighter urban carry makes sense.
The upcoming aulumu B01 and B02 explore two distinct approaches to phone-first everyday carry: one for a broader daily load and one for a more minimal set of essentials. Full specifications will be shared at launch.