Bullet Points: 1.Modernized Efficiency: Simplify your running process with this practical vest backpack, designed to eliminate gear management and enhance the joy of every run. 2.Enhanced Running Experience: In training or during a race, experience increased comfort and stability with our Running Vest Backpack. Our soft and supple fabric, coupled with an elasticized closure, adapts to the intensity of your activity, providing optimal comfort and stability to enhance your performance. 3.Small Size: Simplify your running must-haves with this compact running vest backpack. Its small size, light weight, and sturdy design reduce wind resistant, while the stable backlight ensures visibility in low light. 4.Unique Gift: Experience versatile and practical storage with this running vest backpack, perfect for outdoor sports enthusiasts. Surprise your family, friends, and colleagues with a unique and useful gift that provides comfort and ample space during any adventure. 5.Wide Range of Use: Ideal for outdoor sports, this running vest backpack enhances your cycling, hiking, and mountaineering experiences with its expansive application. Our Running Vest Backpack is the perfect accessory for your active lifestyles. It removes the complicated details of carrying everything you need for your workout session. The increased comfort and stability ensures that you can focus on your performance. The stable backlight allows you to run safely in low light conditions. Share the wide application with your family, friends, and colleagues. Specification: Name: Running Vest Backpack Material: Nylon Weight: about 210g Product Size: M size: about 37x14x13cm/14.57x5.51x5.12 inches L size: about 42x17x14cm/16.54x6.69x5.51 inches Use: Running, cross-country, marathon Packing List: 1x Outdoor Sports Trail Note: Due to different lighting and screen settings, the item color may be slightly different from the picture. Due to different manual measurements, please allow a 1-2cm difference in size. _x000D_ _x000D_