Large Expandable Travel Duffle Bag: The bottom of the bag has an extended zipper layer design. Unzipping the bottom zipper can increase the height of the bag and can hold more items. Size before the expansion:(L*W*H) 16.53in*8.66in*12.59in(42cm*22cm*32cm), Size after the expansion :(L*W*H) 16.53in*8.66in*17.71in(42cm*22cm*45cm) Weight: Only 1.1 lb Multiple Pockets & Waterproof: Stylish travel duffle bag is made of High density waterproof Oxford fabric, wear-resistant, lightweight and fashionable. The bag has a big main pocket, 3 front pockets, 2 inner pockets, a dry wet separation pocket. The back of the bag has a zipper pocket, hold your cell phone, boarding pass and other personal items. The detachable shoulder strap can be adjusted and locked to whatever length needed for carrying over the shoulder to alleviate the weight Airplane Friendly Travel Bag: The perfect carry-on compliant bag for airline travel. Integrated trolley sleeve slides over rolling luggage handle making airport travel a breeze. Your ideal overnight weekend boarding bag for business or personal travel Dry and Wet Separated: The high density waterproof material can help you separate dry and wet items. If you have wet clothes, towels and toiletries, you can put them in this bag Multifunctional: Our bags are well suited to carry all of your personal items. Use it as a travel bag, yoga bag, hospital bag, maternity bag, or gym bag. It's nice and roomy, so you can fit all your gear in one place