feitycom Hiking Trail Running Cycling Race Marathon for Men Lightweight Hydration Packs Vest Backpack

Comfortable & Breathable:The ventilated mesh cover keeps your back cool by maintaining air circulation, preventing discomfort due to accumulated heat, and providing excellent air circulation and breathability.
Lightweight:Made of nylon material ,this sport backpack weighs only grams and can hold 1.5 liters in the back pocket. There are 4 pockets in front ,you can also put 500ml water bottle,also your phone and other items.
Adjustable Belt:With both sides belt that can be changed to suit your body,and the front belts could be adjustable up and dowm.
Save & Multiple Storages :The back pocket design with zipper ,the front 3 pockets with velcro tape to keep your items well,and the other one in front left pocket with a draw rope could fixed your water bottle ;The reflective stripe in back to keep you save for night.
Fit for :This Hydration Vest Backpack is perfect for cycling, running, hiking,mountaineering, hunting, racing and training.Compact construction,small and lightweight ,it does not move around or bounce.