A smart bag inside and out! This carry-on is equipped with a USB port and a power bank sleeve to power up devices on the go (power bank not included). It also features dual-density spinner wheels for superior mobility, and a built-in TSA-accepted lock for optimal security. Plus the interior lining is removable and washable so you can keep the inside of your bag fresh for your next getaway. Fits in the overhead compartment of most domestic airlines.