H&M cargo pants are a style of casual pants offered by the clothing retailer H&M. They typically feature multiple pockets on the legs, providing added storage space, and are made from cotton or a cotton blend material. Cargo pants have a casual, relaxed fit and are often worn for casual activities, such as running errands or going on hikes. H&M offers a range of colors and styles for their cargo pants, including both solid colors and camo prints. They are usually available in various sizes, making it easy for customers to find a good fit.