[Double-Layer Pocket Design]The bag has two layers of zipper main pockets, of which the large main pocket contains compartments one pocket, zipped main pocket for phones 6.5 inches and below. [Waterproof Material]The chest bag is made of high-grade nylon material, which is waterproof and wear-, and makes the small bag more .Stylish and more fashionable. [Night Running Reflective Rope]The front of the arm bag is designed with a high-bright reflective rope to the safety of night running. [Elastic Adjustment Band]The bag is made of elastic material, and the elastic arm band can be adjusted in the range of 14-38CM, which can be used for both wrist and arm. Material: nylon colour: black Package Contents: 1 x Storage Bag Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.