Product size: 10*18cmColor: green, blue, blackMaterial: diving fabricPackage content: 1 pc sports mobile phone armband1. COMFORTABLE AND ELASTIC LYCRA MATERIAL: Unlike other neoprene armbands, our elastic armband is made of high-quality Lycra / Spandex material, which makes the armbands more comfortable and elastic for your arm.2. LARGE CAPACITY: The phone armband has 2 large pockets. Size 10 cm wide and 18 cm long. This is large enough for mobile phones of all sizes.3. WATERPROOF AND SWEAT-PROOF: This holder for training phones is made of high-quality Lycra material and is sweat-proof. If we run or exercise, we will surely sweat. With this arm phone holder, you don't have to worry about your phone or money, cards being destroyed by sweat

4. LIGHTWEIGHT AND COMFORTABLE: The running armband is made of high-quality Lycra (Spandex) and weighs only 3 ounces. The super elastic property of spandex makes the arm phone holder very comfortable compared to armbands made of other material.5. UNIVERSAL SIZE: The phone armband has two Velcro straps that give you the greatest possible flexibility. From 15 cm to 40 cm, you can easily adjust the buckle to find your best fit