This minimalist design molle bottle holder is constitute by high quality and durable 500D Cordura nylon material, superior elastic band, metal press button.Elastic band on the top to fix the top of the bottle. It's adjustable, so that you can adapt it to fit most water brands. Once your bottle is in there and the bungee cord stretched over, it's not coming out accidentially.Behind the tactical bottle carrier is molle system,can be hung on the equipment with molle module, tactical vest, backpack, belt, etc. Perfect for hiking, Or you can hang in the perforation climbing buckle so that the kettle hanging on the carrier. Then or even just long days where you need to stay hydrated.