Ships from Hong Kong. The armband is both lightweight and large capacity, so it's useful for the user to put all his / her stuff like phone, keys and earphones into it. The special design like double zippers, zipper bags, earphone line jack makes the user enjoy the exercise and music at the same time. Size: 18.5*9.5 cm / 7.28*33.74 inch (Fit for 19 CM / 7.6 inch cellphone screen Like iPhone 6 / 6 Plus or Galaxy Note 4) Length of the arm: 22 - 36 cm / 8.66 - 14.17 inch You can adjust the length yourself. Material: waterproof material You can put your key, tissue, cigarette and mobile phone in it, but the whole weight of them couldn't over 20L. It's good for one use to running, cycling, exercise, walking, climbing.