Product Description Material: Oxford cloth + polyester Size before expansion: 42 * 23 * 28 cm Expanded size: 42 * 23 * 40 cm Capacity: 36-55L Opening method: zipper Whether there is a tie rod: No Whether with lock: No Bag shape: horizontal square type Outer bag type: inner patch pocket Accessories type: buckle Applicable gender: neutral/male and female The internal structure of the bag: zipper pocket, mobile phone pocket, ID pocket, camera pocket Color: purple, green, pink Quantity: 1 pcs Package content: 1 pcs * travel bag 1. FOLDABLE TRAVEL BAG Made of lightweight waterproof and tear-resistant oxford fabric, solid, durable and strong enough to carry 2. LIGHTWEIGHT CARRYING BAG Save a lot of space after folding, just carry your flight with you and travel after expansion. Great idea as an additional bag in your luggage bag. Folded size: 42 * 23 * 28 cm. Unfolded dimension: 42 * 23 * 40 cm. 3. BOTTOM EXTENSION & MULTI-POCKET The bottom of the zipper hides the extension function, so you can solve the problems caused by too many or too few items while traveling. Two zip pockets and two patch inside pockets as well as a wet and dry separation pocket on the bag. It is enough for short trips and offers enough space for 3-5 days of travel clothes 4. PORTABLE & COMFORTABLE The bag is perfect for everyday use or occasional travel, the fixed strap design on the back allows it to be easily placed on luggage, perfectly suitable size as a personal item for the aircraft seat in front of you, very practical for on the go 5. INTENDED USE Gym, Sports, Travel, Weekend, Luggage, Carry-On Luggage, Shopping Bag, Beach Bag, Hiking and Camping. Suitable for women, men, teens and big children, great idea as a personal item for air travel and an emergency spare bag in the suitcase.