【Universal Phone Holder】Elastic silicone bands fit most smartphones with cases from 4 to 6.7 inches securely. 【Moisture Wicking】The ventilated & lightweight phone holder is specially designed for improved air circulation and moisture-wicking. Perfect for jogging or running for long period and no need to worry about moisture due to our Exclusive Moisture Wicking Management, breathable and fast-drying, keeping your skin dry and comfortable when you work out. 【Full Functions Access】This armband phone holder supports complete access to the screen, touch and control the phone without taking it out. You can quickly switch your music playlist, check emails, answer your call and press your timer stop button without any window. Recommend for anyone who needs to secure the phone while doing outdoor activities. 【Premium Material】Bone Run Tie running armband is made of elastic silicone and breathable neoprene, soft and friendly to skin. Never cause irritable chaffing on your skin. Perfect for at home, jogging or gym workout. 【Wide Range of Arm Size】The Neoprene and Velcro strap designed with quick-dry and breathable material provide you the best wearing experience while running. (*Please search " Run Tie Arm Straps ")