1. Features: The vest can be adjusted to fit different body types, and zippers are added to the pockets to prevent items from falling. 2. Back: Adopt technology light-emitting elements to enhance the reflective effect at night or in the dark, attract the attention of drivers and pedestrians, and provide safety for your night travel. 3. Capacity: Small size, large capacity. It can store daily necessities such as wallets, bank cards, glasses, mobile phones, etc. 4. Material: Four seasons breathable fabric, comfortable. 5.Excellent material:Strong and durable, suitable for long-term use. 1. Features: The vest can be adjusted to fit different body types, and zippers are added to the pockets to prevent items from falling. 2. Back: Adopt technology light-emitting elements to enhance the reflective effect at night or in the dark, attract the attention of drivers and pedestrians, and provide safety for your night travel. 3. Capacity: Small size, large capacity. It can store daily necessities such as wallets, bank cards, glasses, mobile phones, etc. 4. Material: Four seasons breathable fabric, comfortable. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.