Design: VININE duffle bag has the function of capacity expansion, and expand to increase an additional 37% storage space. Pre-expansion: size 16.9" x 12.2" x 9.1", capacity 28 L. After Expansion: size 16.9" x 16.5" x 9.1", capacity 40 L. Multiple Pockets: This duffel bag has 4 multiple interior and 2 exterior pockets. There is a large interior zipper pocket, a slip pocket and 2 side elastic pockets in the carry on bag, which keeps your belongings organized at any time. The back pocket access to your smartphone, Passport, plane tickets, ID card, etc Airplane Friendly: The perfect weekender bags for women. Your ideal weekender boarding bag for business or personal travel. It can be placed in the overhead compartment as well as the under seat as personal items in fligh seat. Water-Resistant Fabric: The gym bag for women is made with waterproof polyester, so you don't have to worry about moisture. Light and sturdy, easy to fold and clean. This personal item travel bag is Ideal for long-term use. Premium double zippers ensure that it has been built to last Wide Application: The waterproof duffel bag can be used as a men's gym bag, travel handbag, Yoga Bag, weekender bag, maternity bag, workout Bag Diaper Duffle Bag, business travel bag , women's handbag. The bag suitable for exercise, sports activities, tennis, basketball, yoga, fishing, hunting, camping, hiking, and many outdoor activities, etc. VNINE Travel Duffel Bags for Women Men Expandable Duffel Bag Tote Sport Bag Hospital Weekender Bag for Women Delivery Bags for Airplanes Black