BBtech Water Resistant Cell Phone Armband Case with Adjustable Elastic Band & Key Holder for Running, Walking, Hiking Compatible iPhone X, Xs, 8, 7, 6, 6S Plus (Black, iPhone 5 5S 5C) PHONE MODELS  The ideal phone holder for iPhone 8, 7, 6, 6s and other phone models similar in size and dimensions. FULL TOUCHSCREEN FUNCTIONALITY  Our encased running armband acts as a workout phone holder while offering full protection and allowing easy access to your phones touchscreen functionality and headphone jack. NO SLIP DESIGN  Unlike lower quality armbands, our premium running armbands are designed with the highest quality materials, including an extra-plush, adjustable elastic band to provide optimal comfort and fitment. Your phone is guaranteed to stay in place during the toughest workouts. PREMIUM GRADE QUALITY MATERIALS  Made from premium Polyurethane and a mixture of Lycra and Neoprene to provide optimal comfort, extra protection for your phone as well as water resistant capabilities. The ultra-plush, adjustable elastic band is designed to flex, twist and bend during your toughest workouts without losing shape. We designed the toughest armband to stand up to your toughest workouts! 100% SATISFACTION LIFETIME GUARANTEE  All of our products come with a 100% satisfaction guaranteed. If you are not completely satisfied with your purchase, we will refund you fully or send you a replacement free of charge! No questions asked! We are 100% dedicated to providing you outstanding customer service, your questions or concerns will always be addressed timely and to your satisfaction! That is our commitment to every single customer.