DURABLE MATERIALMade with lightweight waterproof and tear resistant oxford fabric, solid, durable and strong enough to carry.FOLDABLE DESIGNGreatly save space after folding, easily carry on your flight and travel after expansion. Great idea as an extra bag into your luggage bag. PORTABLE & CONVENIENTThe 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 travelBOTTOM EXTENSION & MULTI-POCKETThe 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 and can easily accommodate 3-5 days of travel clothes.WIDE RANGE OF APPLICATIONSGym, 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.✅【Foldable Design】: Greatly save space after folding. Great idea as an extra bag into your luggage bag. This bag can be folded or expanded in three sizes according to your needs: Large capacity size H*W*L: 38cmx22cmx42cm; Daily Satchel bag size ✅【Dry and Wet Separation】: This bag have the high density water resistant material can help you to separate dry items and wet items, If you encounter wet clothes or towels while running, playing ball, fitness, swimming and other activities, you can put it in this crossbody bag.✅【Durable & Waterproof Material】: The bag is made of lightweight waterproof oxford fabric, durable, anti-wrinkle, wear-resistant, easy to scrub and strong enough to carry.✅【Multi-pocket】: The bag has two zippered pockets and two internal patch pockets, as well as a wet and dry 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. It is enough for short trips and can easily accommodate 3-5 days of travel clothes. The fixed strap design on the back of the foldable luggage bag makes it easy to place on the suitcase.✅【Wide Application】: It is a great gym sport bag, travel duffel bag, travel holdall bag, suitable for gym, sports, travel, yoga, fishing, luggage, shopping etc. This bag is also the good choice for air travel and emergency spare bags in the luggage.