KSIBNW Running Hydration Vest Backpack, Lightweight Hydration Backpack with 1.5L Water Bladder Breathable and Sweatproof Running Rucksack Bladder Bag for Hiking Biking Running Cycling for Women Men

【1.5L Water Bladder】Hydration Bag contains a 1.5L water bag. The water pipe is strong and durable and resistant to bending. It adopts an anti-spill straw nozzle with a self-locking device to prevent leakage, and the dust cover is hygienic to use.
【Lightweight & Safe】Running bag is made of high-quality nylon material, which is waterproof and scratch-resistant. Bladder Bag weighs only 150 grams, reducing much of the load. Reflective trim increases visibility and safety in low-light conditions.
【Comfortable Fit】The soft air mesh back accelerates air flow, preventing heat build-up and keeping your back cool. The adjustable shoulder straps and chest strap are ergonomically designed to fit your back, reducing pressure and more comfort.
【Ample Storage Capacity】Two-way main zippered pocket holds hydration bladder, and there's also a front storage compartment. Zippered pockets on the shoulders store your phone and keys so you can listen to music while jogging!
【Multifunctional】Running Vest Backpack adopts high-quality fabrics and fastened accessories to ensure stability and durability. Vest Backpack is compact and small in size, suitable for cycling, hiking, running, skiing, cycling and mountaineering.

Hello,