Finis Ultra Mesh Backpack::A water-resistant storage bag is essential for a swimmer. The Finis Ultra Mesh Backpack is a convenient way to store all swim equipment. Made of a durable nylon and polyester mesh, the Ultra lets air flow freely for fast drying and includes a pull drawstring for secure closure. A large bottle pocket and zip pocket allow for easy storage and accessibility during workouts. The interior waterproof compartment is ideal for dry storage of electronics and other valuables. Dive in with Finis.