Heys Vantage Slate Blue 21 Inches Made from 100% pure polycarbonate, the most durable, flexible and lightweight material we have ever used in our luggage, each piece features a front-access system allowing luggage to be easily accessible, making packing easier and more organized Each piece features built-in TSA lock with bonus standard TSA combo lock and has 360 degree spinner wheels allowing for effortless motion in different terrains Fully-lined satin interior comes with buckled compression strap and built-in divider with large mesh pockets Features gel cushioned top handle and has a zipper-released expansion system that allows for an extra 20% in packing capacity 21x14.5x9