QUALITY MATERIAL: This AIRPORTER traveling bag is made of 210D nylon double ripstop PU coating and the liner is made of polyester, which makes the bag lightweight, waterproof, water repellent and anti-tear. HIGH CAPACITY FOR TRAVEL: 30L high quality professional bag for traveling and gym, designed to be comfortable and functionally versatile. Main compartment is large enough to hold almost all your belongings. ULTRA LIGHT AND FOLDABLE: With the quality material, this traveling bag is light enough itself and easy to carry and store if you not use. It can be folded into a small carry bag, which is really convenient and stylish. DURABLE TO USE: The 10# two-way separating zip is really easy to open and close quickly and smoothly. The side of the bag has a zipper pocket to hold small items and the other side can get though the draw-bar box, which can help you save effort. The widened and thickened design for the handle and shoulder strap are comfortable to use and the both ends of the bag have handles which is suitable for two people to carry if the bag is too heavy. WATERPROOF AND WATER REPELLENT: Water-resistant rip-stop nylon as the fabric can quickly slide water aside before water has a chance to penetrate it. It can be picked up by one person, or carried by two people, or use as a shoulder bag.