A smart bag inside and out! This large check-in bag is equipped with Delsey's patented overweight indicator built into the side carry handle to let you know if your luggage weighs more than 48.5 lbs. 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 conveniently removable and washable so you can keep the inside of your bag fresh for your next getaway.Features - Lightweight - Constructed of 100% polycarbonate, lightweight and impact-resistant material for long-lasting use Overweight Indicator - Delsey's patented Overweight Indicator is built into the side carry handle and lets you know if your luggage weighs more than 48.5 lbs. to avoid overweight charges at the check-in counter. Plus, no battery is required. Four Spinner Wheels - Dual-density spinner wheels provide maximum durability while making your ride comfortable and quiet TSA-Approved Lock - A TSA-accepted combination lock keeps your belongings safe while allowing the Transport Safety Authority (TSA) to open your luggage using a special key, without damaging it Expandable - Expandable roomy interior offers two packing compartments with elastic straps and a mesh divider Removable Lining - Do no longer worry about spills or dirt inside your bag! The lining can be removed and machine washed on a delicate cycle for maximum convenience Convenient Handles - Three carry handles - on the top, on the side, and at the bottom - provide maximum convenience when lifting a fully packed case