Exceptionally durable, high-performance heavy-duty TPU laminated Nylon construction, with Polyurethane-made all-terrain wheels designed with the special Osprey HighRoad to withstand even rough surfaces. The bag features a retractable ErgoGrip handle that ensures exceptional control and durability. As well as interior mesh pockets that enable easy organization of essentials, while the large top pocket enables easy, convenient access.Durable, high-performance heavy-duty TPU laminated Nylon constructionPolyurethane-made all-terrain wheelsOsprey HighRoad assists wheels withstand rough surfacesRetractable ErgoGrip handle ensures exceptional control and durabilityInterior mesh pockets enable easy essentials organizationLarge to pocket ensures easy, convenient access