The Nike BA5751010 Tech Hip Pack Bag in Black/Black/Anthracite is a medium-sized crossbody bag designed for men. It features a solid black color with a canvas lining and is made of polyester material. The bag has a buckle closure and a shoulder strap handle style, making it convenient to carry. With a width of 21 inches and a depth of 5 inches, this bag is perfect for carrying essentials while on the go. It also includes features such as an audio pocket and key clip, ideal for those who value both style and functionality.