Expandable weekend bag: 1. 25 liter capacity (40 x 22 x 29 cm) and 2. 36 liter capacity (42 x 22 x 40 cm). This luggage bag has two sizes for you to adjust freely, which is very suitable for fitness bags, sports bags, travel bags, weekend bags, swimming bags, hospital bags and so on. Dry-wet separation fitness bag: The weekend bag is equipped with a high-density waterproof and wet insulation layer, which is used for dry-wet separation items, such as wet towels, swimsuits, dirty socks, wet toothbrushes and other bathroom products, to keep the items clean and tidy, and there is no need to look for extra dry-wet separation bags. Travel bag suitable for air travel: Our tie-rod pocket bag is the perfect companion for any travel. Because of the integrated drawbar bag on the back, it can easily slide over the handle of the drawbar suitcase, making the airport trip a breeze. Perfect weekend bag/travel bag, suitable for sports and short trips of 3-4 days. Durable carry-on bag: weekend bag is made of waterproof thick fabric, which can protect your belongings from rain and humidity. The sturdy shoulder strap can support more than 18 kilograms and is equipped with a smooth metal zipper. You don't have to worry about anything tearing or breaking during the trip. Versatility: Travel luggage bag can easily hold all your fitness or travel items. It is a perfect and reliable companion for exercise, gym, sports, travel, luggage, shopping, yoga, fishing, hiking, camping, swimming and many outdoor activities. Suitable for women, men, teenagers and children.