Durable, lightweight, and waterproof travel bag with expandable bottom, multi-pocket design, and easy portability. Perfect for gym, sports, travel, and outdoor activities. Comes in red, khaki, blue, and black. Features 1. Durable Material: Made with lightweight waterproof and tear resistant oxford fabric, solid, durable and strong enough to carry. 2. Foldable Design: Greatly save space after folding, easily carry on your flight and travel after expansion. Great idea as an extra bag into your luggage bag. 3. Bottom Extension& Multi-Pocket: 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. Two zipper pockets and two Inside patch pocket and a wet and dry separation bag on the bag, it is enough for short trips. 4. Portable & Convenient: The bag is perfect for day-to-day use or occasional travel, the fixed strap design on the back enables it to be placed on the luggage easily, perfectly suitable size as personal item for airplane seat in front of you, quite convenient for travel. 5. Widely Applicable: 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. Specification Material: Oxford cloth Color: Red, Khaki, Blue, Black Size: 39 x 33 x 22 cm Weight: 400 g Package Include: 1 Travel Bag