Universal Adjustable armband: regulating slots and Velcro strip enable you to adjust the arm Size ranging from 10in (25.5cm) to 14.9in (37.8cm). suitable for most smartphones with a full screen smaller than 6.1in, like iPhone 11 11 Pro XR XS X 8 7 6 6S Samsung Galaxy S9 S8 S7 S6, etc.

Durable & sports-friendly armband: made with soft neoprene that withstands to flex, twist, and bend. We strengthen stitching to make sure belt overlay, lengthen and crafted-stitching the Velcro, so Mpow armband can stand up to the toughest workouts.

Comfortable & portable armband: Mpow Cellphone armband for running is ultra-lightweight and comfortable during all activities. Full-screen coverage yet you will retain full touch screen functionality, along with full headphone Jack support for Apple and Android smartphones. Note: not for touch ID fingerprints. It is recommended that you use a password to unlock your phone.

Handy storage for your belongings: key holder and earphone wire holder is for convenient storage. Built-in hidden holes on the backside make EASY access to the earphone.

Safe for night running: thanks to integrated reflective stripes you can run during the night without danger, it offers extra pouches for a key, This iPhone running armband is all you will need. The Starry patterns on the armband are also reflective, enjoy night running with the Starry.