Extremely lightweight, made with 100% polycarbonate- Long-lasting and more durable than ballistic nylon- Sturdy ergonomic telescoping handle- Fits most 17in laptops and below- Deluxe zip closable interior compartments- Protected exterior zipper for ultra-long life- Low profile anti-snag carry handles- Fully lined and padded interior- TSA approved combination lock- Hidden ball bearing wheels No matter what lifetime warranty