Description:Light Weight, Collapsible and Stretchable, BreathableCompact and convenient to use, multi-color optional pouch for your phones, keys, wallet, money and moreSuitable for outdoor sports, travel running, etcSpecification:Material: Polyester FiberSize: approx

18x11x5cm/ 7

1x4

3x2

0inchColor: BlackPackage Includes:1Piece Sports Arm BagImages & Text:Please allow 0-1cm error due to manual measurement, thanks

Due to the difference between different monitors, the picture may not reflect the actual color of the item

Please understand, thank you