This lightweight, compact running backpack (vest type) supports comfortable running. 【Product Features】 ・ Excellent Fit: The vest-style design fits closely to the body, minimizing bouncing during runs. ・ Breathability and Comfort: The back and shoulder areas are highly breathable, reducing stuffiness from sweat. Comfortable even during extended use. ・ Convenient Storage Pockets: Equipped with pockets to store small items such as drink bottles, smartphones, and energy gels. Compatible with hydration systems. ・ Unisex & Adjustable Size: The belt allows for size adjustment, enabling a perfect fit for any body type. 【Usage Scenarios】 ・ Trail running ・ Marathons, jogging ・ Track and field practice ・ Outdoor activities such as cycling and hiking 【Product Specifications】 Color: Blue Type: Unisex Capacity: Under 5L (Lightweight Model) ◇Notes◇ ・ Please be sure to check the actual product photos provided. ・ Due to being an overseas product, minor scratches, fraying, rough stitching, color unevenness, and loose threads may be present. Please purchase only if you understand this. ・ Returns and cancellations due to customer reasons such as size differences or image discrepancies are not accepted. ・ We will ship with simple packaging to conserve resources. ・ If there are any defects, please contact us before leaving a review. CH65_BL_F_12_10