【Lightweight & Compact】Weighing only 7.1 lbs, this carry-on measures 21.65" x 14.17" x 9.25" (including wheels) and fits most airline size restrictions. Its expandable design adds 25% more packing space (up to 43L), while meeting standard overhead bin size limits for easy in-flight access. 【Durable Hard Shell】Crafted from Germany Bayer PC material, this hard-shell PC luggage is scratch-resistant, odorless, and built to last. The sturdy aluminum telescopic handle adds extra strength and comfort for effortless handling. 【Smooth Glide Wheels】Featuring 4 silent, double spinner wheels, this carry-on glides effortlessly through crowded airports and uneven surfaces. The smooth and quiet rolling ensures a stress-free travel experience, whether you're rushing to a gate or navigating city streets. 【TSA Lock Included】The built-in TSA-approved lock (default password: 0-0-0) ensures your belongings stay secure while allowing airport security to inspect your luggage without damage. Set your own password for added peace of mind. 【10-Year Warranty】Backed by a 10-year limited warranty and 24/7 customer service, this durable carry-on is designed to make your travels worry-free and reliable. 【Lightweight & Compact】Weighing only 7.1 lbs, this carry-on measures 21.65" x 14.17" x 9.25" (including wheels) and fits most airline size restrictions. Its expandable design adds 25% more packing space (up to 43L), while meeting standard overhead bin size limits for easy in-flight access.【Durable Hard Shell】Crafted from Germany Bayer PC material, this hard-shell PC luggage is scratch-resistant, odorless, and built to last. The sturdy aluminum telescopic handle adds extra strength and comfort for effortless handling.【Smooth Glide Wheels】Featuring 4 silent, double spinner wheels, this carry-on glides effortlessly through crowded airports and uneven surfaces. The smooth and quiet rolling ensures a stress-free travel experience, whether you're rushing to a gate or navigating city streets.【TSA Lock Included】The built-in TSA-approved lock (default password: 0-0-0) ensures your belongings stay secure while allowing airport security to inspect your luggage without damage. Set your own password for added peace of mind.【10-Year Warranty】Backed by a 10-year limited warranty and 24/7 customer service, this durable carry-on is designed to make your travels worry-free and reliable.