--- Comfortable Exercise Even in the Cold Season! Running Backpack That Fits Your Body and Doesn't Shake --- This lightweight and fitted running backpack is easy to use for winter running, walking, and evening 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 improve their lack of exercise, or are aiming to lose weight! It's unisex and the size is adjustable, so 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 PET bottle storage OK ◇ For running, walking, and jogging ⚫︎ Brand new, unused ⚫︎ No comment purchase OK / Anonymous delivery / Free shipping ⚫︎ 24 hours 【Product Information】 Color: Gray ※ Blue/Black are also available ⭐︎ Please feel free to inquire. 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 a problem, please contact us before evaluating.