They are made of gypsophila fabric, waterproof material, and good air permeability. Large enough to fit any mobile phone with a screen up to 6 inches and ultra-thin protective cases (such as Spigen, Speck, otterbox), and a variety of colors to choose from. Very durable, it is a good choice for running, climbing, cycling, fitness or any other sports! Double bag design, the large one can hold the mobile phone, and the small one can hold the charging products. Headphone jack design, listen to music anytime, anywhere. Luminous sports design, reflecting light, safer at night.
