Large capacity travel bag greatly save space after folding, easily carry on your flight and travel after expansion. Great idea as an extra bag into your luggage bag. Normal Dimension: 40 x 22 x 30cm. Expansion Dimension: 40 x 22 x 45cm. DURABLE MATERIAL - Large capacity folding travel bag made with lightweight waterproof and tear resistant oxford nylon fabric, solid, durable and strong enough to carry.It is enough for short trips and can easily accommodate 3-5 days of travel clothes. BOTTOM EXTENSION - The bottom of the zipper hides the expansion function, allowing you to solve the trouble caused by too many or too few items during travel. Waterproof bags for travel One Compartment has two pockets and One Inside patch pocket on the bag. It is enough for short trips and can easily accommodate 3-5 days of travel clothes. Easy to carry - Handbag storage you can carry it by hand or carry it on your shoulder, or you can easily place it on your luggage through the fixed belt design on the back, which is convenient for storage and transportation, and makes travel more convenient. WIDE RANGE OF APPLICATIONS - Waterproof dry bag gym, Sports, Travel, Weekend, Luggage, Carry-on Bag, Shopping Bag, Beach Bag, Hiking and Camping. Suitable for women, men, teens and big kids, great idea as personal item for airline travel and emergency spare bag in the suitcase.