The Nike Elemental Air 18” Backpack with Pencil Case in Black is a stylish and functional choice for school or travel. Featuring a solid black color with a Swoosh logo, this medium-sized backpack has a zip and buckle closure and a shoulder strap handle style. It is made of durable polyester material with a microfiber, canvas, and fabric lining. The backpack includes features such as pencil case, bottle pockets, outer pockets, a key clip, and an adjustable strap, making it ideal for casual occasions and outdoor activities.