This product features a polyester lining and is perfect for everyday use. Available in black, gray, beige, yellowish brown, and a two-tone coarse brown, it’s designed for both men and women. Made from durable PU, it offers breathability, wear resistance, shock absorption, and reduced carrying strain. Styled with European and American retro vibes and accented by sewing thread details, it boasts a generous 56-75L capacity.