180 degree rotation design makes you much more convenient to adjust the angle for a better viewing to read message, take photos. No more suffering the inconvenience of having to open a zipper to get your phone, or oper case. Made of stretch resistant silicone material, keeps your phone safe when you are exercising. Super flexible strap to fit larger strong arm up to 16''. You shouldn’t worry about finding a perfect fit since this fitness band comes with two strap slots and adjustable velcro fastenings to fit any arm size from 9-16''. Great for running, cycling,biking, jogging, walking, working out activities. Compatiable with 4.7, 5.1 5.5 5.7 6, 6.5 inch Smartphone, Such as Samsung Galaxy S24+, S24, S23 FE, S23, S23+, S22, S22+, S21, S21+, S21 FE, S20, S20+, S20 FE, S10, iPhone16, iPhone16 Pro, iPhone15, iPhone15 Pro, iPhone14, iPhone14 Pro, iPhone13, iPhone13 Pro, iPhone12, iPhone12 Pro, iPhone11, iPhone11 Pro,iPhone XS,XS Max,XR,X, 8 Plus, 8, 7,7 Plus, Samsung Galaxy S9 Plus,Google Pixel 8, 7a, 7, 6, 6a 5, 5a ,Pixel 4a 5G..etc This running armband wristband perfectly fits most smartphones with screen size from 4” to 6.5”, including Samsung Galaxy S24+, S24, S23 FE, S23, S23+, S22, S22+, S21, S21+, S21 FE, S20, S20+, S20 FE, S10, iPhone16, iPhone16 Pro, iPhone15, iPhone15 Pro, iPhone14, iPhone14 Pro, iPhone13, iPhone13 Pro, iPhone12, iPhone12 Pro, iPhone11, iPhone11 Pro,iPhone XS,XS Max,XR,X, 8 Plus, 8, 7,7 Plus, Samsung Galaxy S9 Plus,Google Pixel 8, 7a, 7, 6, 6a 5, 5a ,Pixel 4a 5G..etc