100% NylonImportedTactical Pouch is Easy to Connect to other Moller Equipment .Drawstring open top and bottom mesh lining, Flexibility makes the pouch easy to use and release.DIMENSIONS:This Tactical Pouch Bag Fits most Standard Size Water Bottles. Diameter:3.55inch; High:9.45inch. Size for Carrying 0.5 Liter Smartwater. Mesh Bottom Design to Prevent Water from Collecting at the Bottom of The Pouches.MATERIAL: 1000D Nylon for Long-term Durability,Quality Lining. Great material.Molle System: Tactical 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.PURPOSE:The Accessories We prepared for you Will Cooperate with This Tactical Water Bottle Bag, Which Makes it More Convenient for you to Use