Very suitable for travel over the weekend, short-distance travel, and students to use. Waterproof nylon fabric, do not have to worry about rainy weather during the trip, can be a good protection of electronic products and paper documents. The multi-pocket design can meet the needs of travel, can carry a 14-inch notebook, simple clothing and travel must wash things. The cozy human design allows you to feel good on your travels, or on the way to school, while you’re able to use a one-way wheel, to free your spine. The strong top poles can withstand a lot of weight, and don’t have to worry about embarrassing things when you travel.