Durable polycarbonate exterior, RPET interior lining, PU accents, and RPET zipper tape. RightHeight™ pull handle system features multiple height adjustments that makes it easy to custom fit the bag to most body types. Expandable by 1" to accommodate additional items when needed. Spacious, integrated WetPak™ pocket keeps liquids and toiletries contained. Keyless TSA approved lock.