DURABLE DESIGN: The medium-sized Nike Brasilia backpack is ideal for packing everything you need to get you through a day of training.WATER-RESISTANT COATING: The Nike backpack has a water resistant coating on the bottom panel that helps keep your gear dry.SECURE STORAGE: The backpack for women and men offers a main zipper compartment with spacious and secure storage when you're away from your locker, gym or home.PADDED COMFORT: An athletic or school backpack with a padded back panel and shoulder straps, offering a more comfortable carrying experience.INTERIOR POCKETS: The backpack for men and women has a plush-lined interior laptop pocket and additional storage for smaller valuables, such as headphones or electronics.