Bag entrance and shoulder strap stringsHigh-density nylon and mesh fabrictwo side zipper pocketsSufficient storage space and separate interior spaceChest strap magnetic buckleChest strap height adjustable detailYKK Waterproof Zipper* WooJin Plastic 파츠It's a base made of high density nylon.Made of mesh material and light subsidiary materials,This is the second backpack from Hatching Room.It's not too much, so it's good to use for various styles.It's a backpack that you can use for a long time using high-density materials.Two zipper pockets located on the side make it easy to store small items.The interior space is substantial overall.There is a laptop/pad, an inner pouch for storing books, and two inner pockets.Also, we used the inner material as a cool mesh material. Place the air mesh inside the shoulder strap.You can feel more comfortable wearing it without slipping easily.The height of the chest strap can be adjusted using the webbing of the shoulder strap.A simple detachable attachment is possible using a magnetic buckle.Shoulder strap length can also be easily adjusted with strings.You can open it in two ways through the string at the entrance and the front zipper.The string allows you to adjust the inlet shell to your liking.MaterialShell : 100% NylonLining : 100% Polyestera size guideWe recommend you to store up to a 15-inch laptop in the pouch inside the bag.Light belongings, thick books, laptops, and tablets.I have a good size. It is possible to store laptops over 15 inches in the inner pouch.Please note that it can look different from the original sheave of the bag.The size of the laptop varies by manufacturer, so if you want to measure the size in detail,Customers should contact us through Channel Talk.Laptop pouch entrance size: 38.5 cmlaptop pouch size (inch) 15 × 17a washing methodRecommended to wash only contaminated parts