Available for immediate purchase! The best value bag is here! [Product] Running Backpack 12 Liters Black This lightweight 12L backpack is perfect for running, cycling, and trail running. Designed to fit snugly to your body, it minimizes bouncing and supports a comfortable run! ・Includes a net that expands to store helmets, shoes, etc.! Handles sudden increases in luggage! ・Comfortable shoulder straps and back with cushioned mesh material! ・Reflective panels for safety at night! ・High-density water-repellent, abrasion-resistant material! To offer the lowest price, we will fold the bag in half for shipping!