High-quality nylon material, waterproof, durable and not easily soiled, very suitable for hiking, hiking, etc.The breathable and durable mesh bottom allows dripping liquid to drip rather than accumulate in the bag, keeping the water bag dry and preventing items from getting wet or dirty.There is elastic drawstring closure at the top, allowing you to tighten the drawstring to fit various bottles. No matter where you go, you can carry water or other necessities with you.The lightweight water bag is made of scratch-resistant and durable nylon Oxford material. The pins are strong, light and waterproof, and it does not fade easily after a long time of use. It is very suitable for your various outdoor activities.Specification:Material: NylonSize: height: 19cm, bottom diameter: 8cmCapacity: 550ml 1Durable material: Made of encrypted reinforced nylon woven fabric, sewed with encrypted sutures, coupled with strong accessories, it is not easy to be torn or damaged in high-strength outdoor activities. 2Exquisite details: The top drawstring design helps to fix the position of your kettle, allowing you to adapt to the vertical storage capacity of various standard size kettles. 3Multipurpose: Strong buckle and solid fixing belt make itself well attached to your backpack, luggage, laptop bag, vest/belt and any other lightweight plate carrier or chest rig. 4Molle System: This water bottle bag is easy to connect to other moller equipment and is easy to reinforce to prevent the bottle from pulling down or turning around because of gravity when walking or jogging. 5Wide applications: Our water bottle bags are designed to accompany you on running, hiking, camping, traveling, mountain climbing, hiking, biking, running and other trips. You can hang this Molle water bottle bag on a belt, backpack, bicycle or bike on car.