Different Sizes to Choose: 3 sizes to suit all your storage. Large size for iPad Pro, paper documents, magazines, clothes, etc. Medium Size for notebook, passport, driving license, etc. Small size for mobile phone, cables, car key, ID card, stationery, etc. It can store first-aid medicine as first aid kit outdoors Water-resistant Material: This pouch is made of superb Polyester and TPU composite mesh material (except for the zipper part); the material is water-resistant to prevent your pouch from water repellent and keep the inner of pouch dry. ATTENTION: The zipper part is not waterproof. Please DO NOT put it under water Well Made and Attractive: Premium material and solid seams, sturdy and durable. Thank to mesh material, your belongings can be quickly picked out and conveniently taken Lightweight and Portable: This pouch can be hung on the backpack thanks to its buckle design. All belongings can be taken when if needed. Say goodbye to loss Multi-use: Store all kinds of things at home or on journey; Carried when you enjoy outdoor sports, such as skiing, skating, boating, climbing, etc. It can store wet clothes and swimsuit when you go swimming or going to the beach. Keep everything dry and sand free pack all 3 Pcs Water-resistant Material Zipper Pouch Set, Mesh Zipper Bags for Storage, Travel, Office