---Comfortable exercise even in the cold season! Running backpack that fits the body and doesn't shake--- This lightweight and fitted running backpack is easy to use for winter running, walking, and night jogging. It fits snugly to your body even when wearing thick clothes, and is breathable, so it's comfortable and doesn't get stuffy ◎ You can store your smartphone, drinks, gloves, and other winter essentials all together. Recommended for those who commute by running, want to relieve lack of exercise, or are aiming to lose weight! Unisex and adjustable in size, it's an easy-to-use sports bag even for beginners. ◇ Fit design that prevents luggage from shaking ◇ Lightweight & breathable ◎ for long hours of comfort ◇ Smartphone and water bottle storage OK ◇ For running, walking, and jogging ⚫︎ Brand new, unused ⚫︎ No comment purchase OK / Anonymous shipping / Free shipping ⚫︎ 24 hours 【Product Information】 Color: Blue Capacity: Approximately 5L or less -------------------------------------------------- ※ Because it is an imported product, there may be some imperfections in the sewing. ※ Due to compressed shipping, there may be creases. ※ The color may differ from the actual product depending on your device and lighting environment. ※ There may be a few centimeters of error in the size. Please purchase only if you understand. If there is any defect, please contact us before rating.