Water-repellent 5-layer structure backpack with a convenient carrying style change function. - Brand: Lamiplus - Model Name: Backpack with 5-layer layered water-repellent design, with a compartment for a computer - Color: Black - Features: Water-repellent, 5-layer structure, carrying style can be changed I purchased this in January of this year, but my living situation has changed and I no longer use the backpack, so I am selling it. I bought it in January of this year, and although I haven't used it much, please understand that it is a used item. I will ship via either Rakuraku Mercari or Yu-Yu Mercari.