Maxlite 4 22 Expandable Rollaboard Black. Extra features and lightweight durability combine to make the ultimate luggage in the Travelpro Maxlite 4 series. Made of rugged Polyester fabric with water-resistant coating, which provides stain and abrasion protection for better durabity. High performance Ball Bearing in-line skate wheels ensure flawless performance along with our Telescoping handle which adds length and strength. Protec