2 PCS Running Mobile Phone Sports Arm Ba 1. Material: oxford cloth 2. Applicable gender: female 3. Applicable scenarios: running, fitness, cycling, fishing, etc. 4. Applicable mobile phone size: within 5.5 inches for small size, within 6.5 inches for large size 5. Size: Small size is about 17x9 cm, large size is about 19x10 cm Features: 1. Elastic and widened armbands, comfortable and not tight, prevent falling and not easy to fall off 2. Anti-tear, anti-fouling, water-repellent fabric, wear-resistant and durable 3. 3D mesh on the back, moisture-absorbing and breathable, not easy to be stuffy 4. Separate main bag and auxiliary bag design, items are sorted and placed for easy access 5. Two-way zipper, strong and smooth, widened zipper head, easy to use 6. The armband adopts a paste design, which is firm and not easy to fall off 7. The main bag is equipped with an interlayer to prevent the mobile phone from shaking in the bag during exercise