Comfortable and elastic Lycra material: unlike other neoprene bracelets, our elastic bracelet is made of high-quality lycra/spandex material, which makes the bracelets more comfortable and elastic for your arm.- Large capacity: the mobile phone strap has 2 large compartments. Dimensions: 10 cm wide and 18 cm long. This is large enough for mobile phones of all sizes, such as iPhone 14 pro 12 Pro iPhone 12, iPhone 11, 11 Pro, XS, XS Max, XR, X, 8, 8 plus, 7, 7 plus, Samsung Galaxy S23+, 22, 21, S20, ultra, S20+, S10, S10, S9+, Galaxy Note 20, Note 10, Note 9. , Note 8, Google Pixel 3 XL, Pixel 3, Huawei Mate 40, 30, 20 10 Pro, P40, P30, P20, P10 Pro, Mate SE and more.- Water resistant and sweatproof: This workout phone holder is made of high-quality Lycra material and is sweat-resistant. If you walk or exercise, you will surely sweat. With this arm phone holder, you don't have to worry about your phone, money or cards getting wet from sweat.- Lightweight and comfortable: the running bracelet is made of high-quality Lycra (elastane) and weighs only 85 g. Due to the super elastic elastane content, the arm phone holder is very comfortable compared to bracelets made of other material.- Universal size the mobile phone strap has 2 Velcro fasteners that give you maximum flexibility. You can easily adjust the clasp from 15 cm to 40 cm to find the best fit.