This travel duffel bag is made with lightweight waterproof and tear resistant oxford fabric. It is a perfect bag for airline travel. It integrated trolley sleeve slides over rolling luggage. It is your ideal overnight weekend boarding bag for business or personal travel. It tie rod can be used to place the bag on the suitcase, and the storage bag on the back can store valuables such as mobile phones and wallets. It is very suitable for daily use or occasional travel. The fixed strap design on the back allows it to be easily placed on the suitcase.