The Dynamic Shield is a true running belt bag that provides maximum freedom and comfort during your training. Its spacious main compartment offers enough space for your phone, keys, cards and other essentials, while the two side pockets comfortably fit energy bars or earphones. Made of premium quality, lightweight nylon and flexible Dura Band material, the bag is durable and water-repellent, so it can withstand sweat and rain. Its integrated reflective elements increase visibility in the dark, and the adjustable elastic strap guarantees a secure fit for every body shape.