Material: Lycra, TPUDouble zipper designHeadphone hole designReflective designSize: about 34 * 13cmWaist: adjustableApplication: running, fitness, cycling and other sportsStructure description: main bag* 2 + keyhole * 1 + headphone hole * 11Made with ultra-light, breathable, skin-friendly and odorless materials. 2Smooth and durable zipper; super elastic adjustable shoulder strap, this belt bag is very comfortable and easy to wear. 3Two zipper pockets are convenient for storing mobile phones, passports, ID cards, bank cards, cash, keys, thin paper, etc. 4Ideal for sports, jogging, walking, jogging, hiking, cycling, traveling and shopping. 5Designed to cling to the waist, it will not shake during exercise and will not affect normal movement.