The New Balance Flat Running Waist Bag Fanny Pack is a small, lightweight waist pack designed for running and jogging. It features a zip closure, adjustable carrying strap, and a headphone cable hole for convenience. The bag is made of durable polyester material and includes reflective features for safety during low-light runs. With a capacity of 5 L, this waist pack is suitable for unisex adults and is perfect for marathons or other outdoor activities. The sleek black color and minimalist design make it a stylish and functional accessory for fitness enthusiasts.