Large Capacity: With a 5L vest design, this cycling bag offers ample space for essentials, making it ideal for marathon running and outdoor sports. Versatile Use: Designed for both men and women, this backpack is perfect for cycling, running, and other outdoor activities, ensuring versatility in use. Convenient Water Bottle Holder: The bag features a dedicated water bottle slot, providing easy access to hydration during physical activities. Cross-Body Design: The cross-body strap ensures stability and comfort during movement, reducing strain on your hands and arms. Durable Material: Crafted from robust materials, this cycling bag withstands the rigors of outdoor sports, promising longevity and reliability.