[Perfect fit]-This sports armband is suitable for 4-6 inch mobile phones, the running armband has two large space arm pockets, so that your mobile phone, iPod, keys, cards, lighters and snickers can be used during exercise Close $ [Comfortable and breathable]: High-quality environmentally friendly materials, light weight, foldable and stretchable, breathable, and delicate texture helps to absorb sweat. There is also an anti-sweat lining, which allows your skin to breathe and keeps your phone dry at all times. All activities$ BONUS FEATURES: 1. Built-in earphone jack: insert the earphone through the earphone jack at the bottom and connect to your mobile phone; 2. Our armband includes a reflective strip, which can operate safely in low light conditions. 3. Compatible with touch screen: You can enjoy full navigation control of your phone without taking out your phone, such as answering calls, changing music, editing text messages and even games$ [Adjustable and non-slip]: These wrappers work wonders, and the Velcro fastening allows you to adjust them to suit your body shape$ [Quality Assurance]: Our products use high-quality materials to make the quality better