Fashion Portable 2L Water Bag Backpack

Product information:
Applicable scenario: outdoor sports
Color: Black (including water bag 2L), Black Blue (including water bag 2L), Black Red (including water bag 2L), dark green black (including water bag 2L), gray blue (including water bag 2L), emerald green (including water bag 2L), Orange (including water bag 2L), Sapphire Blue (including water bag 2L)
Applicable gender: neutral/both men and women
Material: Nylon