The Team Backpack is made up of a vinyl/nylon blended waterproof fabric that provides storage for all your swimming gear. The Team Backpack has specialized wet pockets that keep wet gear seperated from dry items and ensures that water will not soak through the fabric. An integrated laptop pocket allows you to store your laptop safely. The Team Backpack also comes with mesh side pockets and durable zippers that ensure the backpack will stay securely. The Team Backpack uses a waterproof bottom that is ideal for protecting belongings from wet pool decks.