【Product Packaging and Content】: The 24-inch luggage measures 24.8" x 16.54" x 10.43" (including wheel height), with a weight of 9.11 lbs. The packing dimensions are 27.56" x 18.7" x 11.22", and the packing weight is 11.62 lbs. 【Dual Opening Design】: Featuring an innovative dual-opening mechanism that allows for effortless opening or closing of the suitcase. The half-opening design accommodates a 15.6-inch laptop and other small items, enhancing both loading convenience and space efficiency. This design addresses the challenge of traditional two-compartment luggage being difficult to open or close under heavy load while preventing item displacement. 【Brake System Design】: A one-touch brake button ensures reliable braking functionality, preventing the luggage from rolling unintentionally and maintaining a fixed position. This significantly enhances usability and safety. The wheels are swivel, durable, low-noise, wear-resistant, shock-absorbing, and leave no marks on floors, demonstrating practicality and meticulous craftsmanship. 【Lightweight Yet Tough Exterior & Expandable Space】: The expandable design offers up to 15%-20% additional packing capacity, maximizing storage potential. Constructed from a 3-layer PC composite material, this carry-on luggage provides high strength, durability, elasticity, and resiliency. The textured surface minimizes unwanted marks during transit. 【High-Quality Accessories】: This carry-on luggage is crafted from premium polycarbonate and features eight multi directional spinner wheels. The reinforced YKK explosion-proof zipper with reverse coil prevents accidental bursts. The TSA approved combination lock ensures security and convenience. 【TSA Lock】: TSA-Approved Locks: Our TSA locks for luggage allow security authorities to unlock and inspect your luggage without damage with their keys. Upon inspection, they must relock your luggage, ensuring that your belongings are safeguarded during your travel. Product Packaging and Content: The 24-inch luggage measures 24.8" x 16.54" x 10.43" (including wheel height), with a weight of 9.11 lbs. The packing dimensions are 27.56" x 18.7" x 11.22", and the packing weight is 11.62 lbs. Dual Opening Design: Featuring an innovative dual-opening mechanism that allows for effortless opening or closing of the suitcase. The half-opening design accommodates a 15.6-inch laptop and other small items, enhancing both loading convenience and space efficiency. This design addresses the challenge of traditional two-compartment luggage being difficult to open or close under heavy load while preventing item displacement. Brake System Design: A one-touch brake button ensures reliable braking functionality, preventing the luggage from rolling unintentionally and maintaining a fixed position. This significantly enhances usability and safety. The wheels are swivel, durable, low-noise, wear-resistant, shock-absorbing, and leave no marks on floors, demonstrating practicality and meticulous craftsmanship. Lightweight Yet Tough Exterior & Expandable Space: The expandable design offers up to 15%-20% additional packing capacity, maximizing storage potential. Constructed from a 3-layer PC composite material, this carry-on luggage provides high strength, durability, elasticity, and resiliency. The textured surface minimizes unwanted marks during transit. High-Quality Accessories: This carry-on luggage is crafted from premium polycarbonate (PC) and features eight multi-directional spinner wheels. These wheels incorporate a precision shaft center and thickened wheel skin, offering superior wear resistance, quiet operation, and strong load-bearing capacity suitable for various terrains, including cobblestone and carpeted surfaces. The reinforced YKK explosion-proof zipper with reverse coil prevents accidental bursts. The TSA-approved combination lock ensures security and convenience. Additionally, the ergonomic telescopic handle is adjustable in multiple layers for comfort and ease of use.