Lightweight and excellent fit running bag. Perfect design for active scenes such as long-distance running, trail running, cycling, and hiking. It adheres firmly to the back to reduce shaking and supports comfortable running. ・Excellent breathability with mesh shoulder straps, reducing sweat and stuffiness ・Outer bungee cord allows for securing jackets and towels ・Compatible with hydration packs for easy hydration during long runs and mountain climbing ・Net storage at the bottom of the backpack is convenient for storing helmets 《Condition》 New, unused 《Size》 Approximately 43x28x6cm Please note that there may be slight variations due to amateur measurements 《Color》 Black 【Please Note】 ・Due to being an overseas product, there may be loose stitching, minor scratches, or stains. Please refrain from purchasing if you are looking for a perfect product or are sensitive to such details. ・The actual color of the product may differ slightly from the product image depending on your monitor environment. ・The product has been opened once for inspection. ・To offer the product at a lower price, it may be compressed or folded for packaging. ・Returns and cancellations due to customer reasons, such as a different image, are not accepted. ・If there is a defective product, please contact us before completing the transaction. We cannot respond after the evaluation is complete.