Why choose our running armband? Many customers worry about the size of the phone armband may not fit their phone, the Velcro strap not so stick to tight and hold the band, or the fabric too stuffy or any other. Our running Armband is targeted to solve these problems. Enjoy the fun of running with this fabulous arm phone holder! Earphone Pocket: to put down your airpods or car keys without having to worry about where to put the charging case.3 Headphone jack holes: We have built in three headphone jacks built into the bottom of the armband. No matter where your phone's headphone jack is, you can use your headphones with this armband!Whether your headphones are wireless or wired, you can use your headphones to listen to music with this armband while running.Comfortable & Non-slip: We use high quality breathable fiber material to maximize comfort and a silicone dot matrix on the back to keep the armband from slipping off even when sweating.Adjustable Sizing: The strap can fit any arm with a circumference of 9 in – 15 in The running armband Armband is compatible with phones up to 6.7" iPhone: iPhone 14 13 12 11 X; iPhone 14 13 12 11 Pro iPhone 14 Plus; iPhone 14 13 12 11 Pro Max; iPhone X iPhone XR iPhone XS iPhone XS Max iPhone 8 Plus 7 Plus Samsung Galaxy S21 S21 Plus S21 Ultra S20 S20 Plus S20 Ultra S20 FE S10 S10 Plus S10e S9 S9 Plus; Galaxy A A50 A60 A70 Sony: Xperia 5 III Xperia 5 IV Xperia 1 III Xperia 1 IV Xperia PRO-I Xperia PRO Motorola: Moto E Edge 5G Edge+ G 5G (2022) G One 5G Ace Razr Google: Pixel 7 Pro Pixel 7 Pixel 6a Pixel 6 Pro Pixel 6 Pixel 5a Pixel 4a 5G Pixel 5 Pixel 4a Pixel 4 Pixel 4 XL Pixel 3a Sweatproof and Water Resistant Made of high quality fabric, making our armbands extra strong and durable while being soft and comfortable on the skin. There is also a layer of premium waterproof and splash-proof material to protect your phone, headphones, cash from the effects of light rain and sweat. More Space for Storage The small back pocket is more convenient for your credit cards, cash and other pieces. Anti-slip silicone makes the arm band more firmly stayed in the position during running, even when sweating. Reflections in the dark There are reflective strips around the viewport, which will reflect when illuminated by lights in low-light environments, alerting oncoming people to your presence and making you safer running at night.