Nike Roam Hayward Backpack | Famous Footwear。Nike Hayward Backpack, a popular model known for its durability and practical features. It features a large main compartment, side pockets for water bottles, and a front bungee system ideal for quickly stashing a jacket or other essentials. Key Features Capacity: It has a 26-liter capacity and is designed to fit most 15-inch laptops. Material: The densely woven polyester fabric ensures lasting durability and provides water resistance. Comfort: The padded shoulder straps are adjustable for a comfortable fit, and a haul loop on top provides an alternative carrying option. Storage: In addition to the main storage area, it includes an external front zipper pocket and internal organizational pockets to keep items secure and organized.