High-Quality Materials: This running belt with bottle holder is made of high-quality, breathable, and waterproof nylon. Large Capacity: This running bag features multiple functional compartments, including an elastic front pocket, a main compartment, and a zippered side pocket, to store all your daily essentials such as your phone, water bottle, keys, cash, credit cards, sunglasses, and other items. Comfortable Fit: The innovatively designed 45° angled bottle holder effectively distributes pressure across your hips, keeping your bottle stable and preventing it from wobbling during exercise. The bag conforms to the body's contours for a comfortable experience. The adjustable shoulder straps ensure the bag fits most body types. Waterproof: The waterproof material protects your phone and other valuables. Versatile: With our running bag, you can practically take all your essential accessories anywhere, whether you're running, working out, jogging, walking, cycling, or exercising.