Material: High quality Waterproof Nylon

Color: Blue Gray Black Deep Grey

Big size: 26cmx45cmx26cm(HxLxW)        Suitable for :Large-capacity long-distance travel

Small size: 22cmx39cmx22cm(HxLxW)   Suitable for :Daily fitness,or trips 

NOTE:  Small size only have independent shoes storage pocket, Big size have independent shoes storage and have a bag for wet things.