Made with precise stitching from finest quality material for Extra Durable and Strength.adjustable sport armband fit for people of different sizes,adjust the suitable length you want,and will not stretch out of shape .Can be Adjustable One Size Fits All for Men and also Women. | Lightweight and durable armband case get your player secure and protected,provides easy access to the functions and ports. | Adjustable stretchy Velcro armband protects and stabilizes cellphone without slipping or constricting, so you can exercise for hours with entertainment, stay connected and enjoy great comfort. Built-in hidden key holder to help you minimize carrying extra things when hitting the gym! | Bright reflective strip encircling your screen provide better visibility and keep you safer when you exercise at night.Comfortable:breathable neoprene material makes armband softable bring you comfortable wearing experience and easily to wiped clean. | Keeps your Apple iPOD Nano 4th Generation, CCHKFEI C8 C9 X06 , RUIZI X02 X20 X06, BENJIE k8 k9 MP3 MP4 Player secure and protected.Perfect for most sports activities like jogging, running, cross training, hiking, mountain biking, gym, horse riding etc.