Ultra-light, ultra strong shells withstand the rigors of modern travel Four-multidirectional double spinner wheels allow 360 degree upright rolling so there is no weight on your arm or shoulder Cross ribbon and divider for easy packing, multiple pockets to keep belongings organized and buit-in ID tag Recessed TSA combination lock provides security when checked belongings, cases expand for added packing capacity; 20.5x14.5x10 Water Resistance Level: Water Resistant