This is a backpack for Penny skateboards. It's a slightly smaller size, but has a lot of storage and is easy to use. Penny Backpack Blue Black Rucksack Penny 22 inch Thank you. The following is quoted from the manufacturer's information: There are small storage pockets on the outside and inside of the bag, convenient for storing small items. There's also a smartphone pocket. Inside the bag, there's a storage space for a 15-inch laptop, an iPad holder, and the bag itself can easily hold A4-size files, as well as T-shirts and hats.