25 inch expandable suiter trolley made of lightweight durable everlastpolyester expands up to 2 inches which allows for additional packing spacelightweight fiberglass graphite frame fully lined with suiter clip on mainlid. tie down straps and pockets for easy storage and security recessedlocking trolley handle with easy tpr grip (one hand operation) protectedrecessed velocity inline skate wheels for easy roll and long lasting selfrepairing interlocking nylon zippers worldwide limited 10 year warranty