Premium MaterialMade of PU waterproof material, this armband can easily bend, bend, twist or fold without warping. Adjustable shoulder straps protect and stabilize the device without slipping or shrinking. The back of the sports armband is breathable, allowing air to pass through, thereby reducing heat on the arm. For a relaxed fit, there are pads on the sides of the arms. Special DesignIt has a detachable and modifiable shoulder strap that can be used as a mobile phone shoulder sleeve. It also has a hook that can be clipped to a belt or used to hang from a backpack. The elastic band makes it more adaptable. Protective and Multifunctional Plus Arm StrapThis running zipper bag with double layer and double zipper sports pocket for your phone as well as your house or car keys, ID/credit card, cash, earphones, iPod and other accessories Spacious and safe space for outdoor activities. Never worry about losing them. Additionally, earphone and charger cutouts allow you to conveniently use your phone, hands-free and listen to music. Universal SizeThe armband is 7.1*3.7 inches and can hold mobile phones up to 6.7 inches. Recommended for all iPhones and most Samsung phones. Multi-purposeThe armband is specially designed for those who live an active lifestyle. Whether you're running, hiking, exercising or traveling, our armbands are the most comfortable and reliable choice. Its lightweight construction will sit comfortably on your wrist.