Outdoor Running Invisible Mobile Phone Gym Bag

Product information:

Material: Polyester
Applicable gender: neutral/male and female
Color: black, dark gray, fluorescent green, orange
Function: Suitable for mobile phones of 6 inches and below, can store key change, etc.
Applicable waist: 60-100 cm
Stretchable: 15CM

Packing list: 

1*waist bag