Half-moon designed to prevent patellar luxation
Durable Half-Moon Sling Bag

Specially designed in a half-moon shape, the Durable Half-Moon Sling Bag can be used freely everyday.
As a sturdy and stable base pad supports the floor and sides, it doesn't put a lot of strain on the legs and patellar.
Lightweight at only 515g, it is suitable for public transportation, and even on board with the top mesh window that can be expanded up to 18cm.