AONIJIE 5L Outdoor Sport Multifunctional Camping Backpack Cycling Running Climbing Hiking Vest Pack with 1 * 500ML Water…

MATERIAL- Backpack Waterproof Nylon + Ployester Mesh, breathable, lightweight Water bottle Material: TPU (body) + Silicone (mouth) + food grade PVC (cap), BPA free, 5L Big storage, can store 1L/1.5L water bag or 600mL /500MLwater bottle phone, money, keychain etc.
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
UPER POCKET – You can carry everything you need with the water backpack. Super pocket design that your water bottle, phone, keys, foods can easily stored in the front pack pockets, and bladder or other items can be held in the back one