The New Balance Nationals Backpack Indoor 2014 in Reflective Gray is a stylish and functional backpack designed specifically for running enthusiasts. With a sleek design and reflective accents, this backpack not only looks great but also offers safety during low-light conditions. Weighing just 1kg, it is lightweight and comfortable to carry during long runs. The New Balance brand is known for quality and durability, making this backpack a reliable choice for track and field athletes on the go.