Gregory Quadro Pro Hardcase 28" Luggage | Suitcase from Gregory | ActiveShield compartment keeps dirty or wet clothing and gear separated for vapor, odor and dirt protectionFully removable and cleanable compartment is built from recycled auto glass and uses an exclusive Polygiene anti-microbial technology to inhibit the growth of odor-causing bacteriaProprietary Quadro spherical 4-wheel system provides smooth multi-directional rollingPremium polycarbonate shell with matte-finish, scratch-resistant texture to protect valuable contents1.5"/ 38mm expandable volumeIntegrated TSA approved zipper combination lockExterior mounted handle rails to minimize impact on interior capacityLightweight multi-stage trolley handle with flush-molded button designFuzion™ zippers by YKK® with woven-in teeth provide 5X the abrasion resistance over the traditional sewn-in teeth in a low-profile designLarge internal mesh zippered pockets and compression panelsMolded grab handles on top and sides for easy handlingIntegrated AirTag holder to easily track your luggage