- Ultimate storage capacity: With the water backpack, you can conveniently transport all your essentials. The front pack pockets are designed with ample space to fit your water bottle, phone, keys, and snacks, while the back pocket can hold the bladder or other belongings.
✅ WATER SUPPLEMENT - BPA-free 500ml soft water bottles equipped, pressure-tolerant and leak proof. Drinking water easily whenever you need without taking your running vest off or stopping your steps. Convenient trail running backpack outfit
✅ LIGHTWEIGHT -- Ultralight hydration pack with wide and breathable shoulder straps distribute weight effectively, reduces strength consumption. The cycling backpack provide you with the max support and min burden
✅ BREATHABLE + ADJUSTABLE -- Soft and thin mesh padding of hydration vest for optimal comfort and absorb sweat efficiently. The flexible adjustable straps help race vest hug your body nicely
✅ EXTENSIVE APPLICATIONS -- The waterproof and sturdy running water vest aims to accompany your trip of Jogging, Running, Marathon, Hiking, Climbing, Cycling, Walking, Backpacking, etc. Triwonder hydration backpack is always be there for you