Adjustable water bottle holder (bottle not included), Respectively expandable to accommodate 35 oz/1000 ml water bottles, The hiking water bottle holder has an elastic cord that effectively keeps your bottles stable and safety while running walking hiking or jogging. Men women fanny pack is made of thick, durable, water-repellent nylon. it has thick but breathable pads on the back part which will bring you great softness and keeps your waist dry and fresh while exercise.The travel fanny pack can also hiking running walking stuff,Such as energy bars, small cameras, snacks, headphones, sunglasses, off-road first aid kits, mobile phones, etc.Hiking waist pack with water bottle with adjustable waist belt,allowing users to customize the waist pack,It can be adjusted to a comfortable and suitable size according to your waist circumference, allowing you.