Stay hydrated and stay stylish with this black nylon running hydrating vest backpack, designed for outdoor sports enthusiasts. With a generous 2L capacity, this vest pack is perfect for keeping you hydrated during your fitness activities. The compact dimensions of 30cm x 20cm x 3cm make it easy to carry, while the lightweight design at 170g ensures comfort during long runs or hikes. Made in Mainland China, this accessory is a must-have for anyone looking to stay hydrated in style while engaging in outdoor sports.