Outdoor Cycling Backpack Water Bag Package Running Sports Equipment

Product information:
Applicable gender: neutral/both men and women
Applicable scenario: outdoor sports
Color: 1057 Black Blue (single-shoulder backpack),1057 Black Green (single-shoulder backpack),1057 pure black (single-shoulder backpack),1057 gray Black (single-shoulder backpack),1057 gray green (single-shoulder backpack),1057 White Green (single-shoulder backpack),1057 grass green (single-shoulder backpack)
Material: Nylon
Capacity: about 5L