Features: 1Adopt encrypted nylon Lycra fabric, comfortable, instant quick-drying, and good breathability made of encrypted waterproof fabric, water drops will form and slide down when it encounters water. The zipper is sealed with waterproof glue. 2 Structure: 1 main pocket 2 side pockets, the main pocket can hold slightly larger items, such as mobile phones, wallets, etc., the side pocket can be put into kettles, keys, paper towels and other items Earphone hole design, you can listen to music / call while exercising. 3 Reflective design, safer night running, remind pedestrians and vehicles. 4 Adjustable waist 60-120cm / 23.6-47.2inch, suitable for most people. 5 This product is designed for people who like sports, suitable for outdoor activities such as running, fitness, cycling, walking, going out. Material: Nylon Lycra Suitable for mobile phones under 6.5 inches Structure description: main bag * 1 side bag * 2 Net weight: 60g Waist: about 60-120cm / 23.6-47.2inch With earphone hole Applicable scenes: outdoor activities such as running, fitness, cycling, going out Waterproof description: Waterproof fabric is used. Water drops will form when the water drops, and the zipper is sealed with waterproof glue. Package included:1 pcs waist bag&nbsp