• Large capacity, can be carried on a plane! Ultra lightweight and easy to hold with just one finger: Adopts special RPO material, making it lightweight yet durable. Although it has a large capacity of approximately 11.8 gal (40 L), it is Weighing only about 5.5 lbs (2.5 kg), it is amazingly lightweight. Due to the characteristics of the material, it is flexible and resilient, and it is easy to recover even after impact, and features a sturdy body that is resistant to deformation and cracking • Storage capacity beyond appearance, smart and easy to use interior: Despite its compact body, it has a storage capacity of about 10.6 gal (40 L), it can be used for 1 to 4 nights. Large pockets on both sides prevent cargo from collapsing when opened. Moreover, it has a mesh pocket so you can easily find what you need • (Excellent Quiet & Replaceable Casters) Uses "SILENT RUN " jointly developed by HINOMOTO x Mitsubishi Chemicals. Quiet and quiet even when moving late night or early morning. The casters are easily removed with the included allen wrench so you don't have to worry about having to go to the repair in case of breakage. Can be washed with water to keep it hygienic. Comes with 1 spare caster, so you can have peace of mind even in sudden troubles. Spare casters sold separately • The latest security and multi-stage adjustable carry bar: Equipped with the latest TSA008 security feature approved by the United States Transportation Security Administration (TSA). The combination lock means you don't have to worry about losing your keys. The carry bar can be adjusted to multiple levels, so it can be adjusted comfortably according to the situation and height