Backpack with irrigation system, sports bag, vest with irrigation system for cycling, camping, running, cyan<br> <br> [Convenient water storage]: The Vest backpack has a front compartment for a water bottle that can hold a soft water bottle with a capacity of 500 ml, and a back compartment for a bottle that can hold a 2 l bottle, allowing you to quickly refill liquids while running. It is designed for running on medium and long distances.<br> [Material]: The running vest is made of nylon, lightweight, breathable, waterproof and comfortable to wear. Size: 20 cm x 37 cm/7,87 inch x 14,57 inch.<br> [Reportage] The ergonomic vest bag is equipped with an adjustable chest strap that guarantees a snug fit and prevents the backpack from bouncing up during the run.<br> [Multiple Pockets]: The backpack has front pockets where you can store things like water bottles, keys, mobile phones and more. Items such as a bladder can be placed on the back.<br> [ Versatile Use]: This running vest is not just for running and hiking. It is also suitable for other outdoor activities, such as mountain climbing and marathons.<br> Specification:<br> Material: Nylon<br> Size Chart:<br> 20 cm x 37 cm/7,87 inch x 14,57 inch<br> The package includes:<br> 1 Running vest