Nike Auralux Backpack polyester Spacious main compartment has ample room for your workout essentials and a padded sleeve for a 15" laptop. Exterior pockets offer additional storage. Mesh back panel enhances airflow to help keep you cool and dry on the go. Padded shoulder straps for comfortable carrying Durable, water-resistant polyester exterior Dimension: 19" H x 13" W x 7" D