Options for this item: Colour:Dark blue Applicable Gender: Neutral / Both men and womenOpening Method: ZipperFunction: Waterproof, protection against theft,Cylinder style: universal wheelLining Tissue: NylonColor: white, dark blue, light green, pinkSize: 20 inches can be ride,Folded Size: Folded Thickness 7cmProduct Size: 52*23*36cmNotes:Welcome to yystea, happy shopping,1. Please allow some errors caused by manual measurement,2. Due to the difference of different monitors, the picture may not reflect the real color of the item,3. If you have any questions, please feel free to contact us,If you have any questions, please feel free to contact us, thank you very much!