Product Description: Product size:20*15*8cm Packing size:23*18*2cm Product material: transparent PVC Features: Adjustable belt, 21cm and longest 45.5cm, 4 pockets, transparent and waterproof. NOTE: DUE TO THE DIFFERENT MANUAL MEASUREMENT AND MEASUREMENT METHODS, THERE MAY BE AN ERROR OF ABOUT 2CM, WHICH IS NORMAL. Product introduction: 1. Large capacity outdoor waist bag, 4 pockets, main pocket with zipper, suitable for mobile phones, keys, glasses, etc., there is also a zipper pocket inside; Front pocket for easy storage of keys, etc. 2. Backpack size: 20*15*8cm, using waterproof PVC material, keep the items safe and dry at any time. 3. Simple design, adjustable length belt, buckle for easy use, strong and durable, making you feel comfortable when traveling. 4. The backpack is completely transparent, the thread is reinforced, the zipper is smooth, it can be waterproof, and the backpack is strong and durable. 5. This multi-purpose bag can be used as a chest bag, waist bag, cross-body bag or travel bag; Suitable for outdoor cycling, traveling, running, going to work and other scenes.