Model : Vip Voyager Casing : Hard Outer material : Polycarbonate Inner material : Fabric Weight : 5.1 Kg Dimensions : ( LxWxH ) 54 Cm x 32 Cm x 78 Cm Lock type : Number lock [TSA] ( Transportation Security Administration ) No of wheels : 4 [ Dual Wheels ] ( 360° rotating ) Water resistance : Yes Expandable : No