Walkabout 4 Rolling Tote is made of Nylon fabric with Duraguard™ coating features stain and abrasion resistance for greater durability; Self-repairing nylon zipper system ensures flawless operation; ergonomic zipper pulls ensure effortless and secure opening and closing. Padded laptop pocket protects computer and provides easy access in the airport security line; Telescoping handle ensures a comfortable roll; Removable, sealed ball-bearing inline skate wheels use high quality materials for long-lasting durability; Limited Life Time Warranty.