A racing vest ideal for short to mid-range races. It is characterized by a comfortable carrying feeling and easy-to-use pockets developed from actual combat. [Accessories] Bungee cord, cord lock [Function] - Successor model to the RUSH 5R, which has now become a standard for trail running races. The fit has been significantly improved, pocket capacity has been increased, and everything has been newly designed.・Using stretch mesh on the entire surface improves the hold of luggage and the fit to the body. It suppresses vertical elongation and reduces the shaking of the load. - Continuously adjustable shoulder harness designed to fit runners of various body types. The fit is significantly improved over the previous model. -You can adjust the fit by pulling the drawcord at the waist. Please adjust according to your body shape and amount of luggage. - Added 4 harness pockets to 12. Each pocket has increased capacity, making it even easier to use than the previous model. - Bottle pocket that can store soft flasks up to 600cc and plastic bottles up to 500cc. The newly designed drawcord can be operated with one hand. - Added a small pocket to the top. Convenient for storing shot-type supplements.・The lower pocket with a drawcord is suitable for storing gels and food. It has increased capacity and improved accessibility compared to the previous model. - There are pockets inside the left and right harnesses that are convenient for storing thin items such as smartphones. -Equipped with zipper pockets and dust pockets on both sides. It is designed to be intuitively accessible without getting in the way of arm swings. -The main opening uses a center zipper that is easy to open and close. You can quickly access your equipment. - Wind shells and gloves can be stored in the pocket at the bottom of the main unit.