【LASTEST DESIGN】：Three-Dimensional Phone Pocket can hold your phone securely but not produce annoying bounces for phone during running. The key holder and headphone cord holder are designed for convenient storage when you are doing exercises.
【WATER-RESISTANT & BREATHABLE】：Made from high quality premium waterproof Lycra material, this cellphone armband is smooth, soft, water-resistant and sweat-resistant. And the high ventilation holes with this armband effectively ensure comfort and breathability.
【ADJUSTABLE ARMBAND STRAP】：Special design for two arm-strap slots ensure the armband fit most arms. ►Small arm: 8.5”- 13.5” (22cm – 34cm); ►Large arm: 12.5” – 17.5” (32cm – 44cm).
【HD CLEAR WINDOW】 ：PVC transparent material for high definition clear window, which ensures high touch sensitivity and also compatible with Face ID / Face Unlock function.
【WIDE COMPATIBILITY】：Compatible with Apple iPhone Xs Max / Xs / Xr / X / 8 Plus, Samsung Galaxy S9 Plus and other cellphones up to 6.5 inch. ✦ Recommend a very slim case for plus size phones or no case at all on the phone for optimal fitting.✦