Capacity: adjustable for different bottles by 3 adjustment knobs, fits most water bottles with 300ml - 800ml, also can hold a foldable umbrella or some small EDC tools.Adjustable size: 18(H)cm x 6-10(Diameter)cm.Weight: 130g. Adjustable elastic bungee cord with drawstring closure can hold your water bottles or kanten firmly in position.The 2 Molle straps on the back of the Molle water bottle can be attached to tactical backpack or vest. Material: 600D nylon with waterproof coated nylon lining.High-strength and durable nylon fabric makes water bottle holder kettle bag scratch-resistant and not easy to fade.The high quality guarantees a long service life. The two D-rings allow the military water bottle bag to be hung on the shoulder strap/belt/wall using the carabiner.Perfect for hiking, camping, traveling, climbing, trekking, cycling, running, jogging, mountaineering and other outdoor activities.★ We have tested every bag before selling, so if you have any questions, you could contact us at any time.Our biggest goal is your satisfaction, we always provide you with the best customer service.