DURABLE & WATERPROOF MATERIAL: Folding travel bag is made with lightweight waterproof and tear resistant high-density Oxford fabric, solid, anti-wrinkle, wear-resistant, easy to scrub which, waterproof function can protect your things from rain or moisture LARGE CAPACITY: Large foldable travel bag expandable hides the expansion function at the bottom of the zipper. The bottom zipper can also be expanded by one layer. There's enough space for 4-8 days of clothes and daily necessities. It fit everything you needed to take, It was so roomy DRY WET SEPRATION: Large capacity travel bag is designed with a wet clothing compartment, very Light Weight Cute Inside Wet Pocket extremely Small expansion. Which is convenient for you to to divide your swimsuits, toiletries, wet towels with a waterproof lining FOLDABLE & BOTTOM EXTENSION DESIGN: The folding expandable bag which holds the compact design. Will fold up easy, you can change the bag into three different sizes. WIDE APPLICATION: The foldie expandable travel bag for Gym, Sports, Travel, Weekend, yoga, fishing, Luggage, Shopping Bag, Beach Bag, Hiking and Camping etc. Suitable for women, men, teenagers, and older children