APEKX Cellphone Sports Armband: Super Comfort Fit, Ultra Slim, Soft Lycra, Running Water Resistant for iPhone 6, 6s(4.7-Inch), Galaxy S3/S4, iPhone SE, 5/5C/5S (Black) iPhone 6/6S armband: It will work beautifully with the iPhone 6/6S (4.7-Inch) and Samsung Galaxy S3/S4. Perfect for outdoor activities: The cell phone armband protects and holds your phone while doing sports. With the waterproof functionality, resistant to water and can keep sweat away from your phone. It also can be washed in water. Humanized design: High quality PVC window allows you answer and make calls, send messages, manage the playlist and all the other touch screen conveniently. Adjustable and comfortable: Can be adjusted to fit your arm. Its maximum diameter can be adjusted to 4.3 inches. Lightweight and super comfortable to wear. It chooses Lycra and neoprene as material to offer the characteristics like soft, sweat-proof and breathable. WARRANTY: All APEKX armbands come with 30 days money back guaranty and 1 year warranty. If you have any problem, please don't hesitate to contact us.