This is a hydration waist pack for cycling, trail running, hiking, climbing, camping, etc. Here are more details you may want to know about it:
* Capacity: 4L, seperate storage compartments for your phones, keys, snacks, purse, water bottles, etc
* Padded and breathable mesh back panel offer cushioned comfort, while also promoting air circulation along your back
* Portable hand carry design, large bearing capacity, ribbon durability can be at ease use.
* Shoulder straps can relieve the load stress on your waist or hip, making your journey more pleasant and more comfortable.
* The main material is nylon fabric, water-resistant and durable
* Only the waist pack is included, NO BOTTLES.