DYJ Minimalist Tactical Molle Water Bottle Holder Belt Bottle Carrier, Lightweight And Durable Made of rugged 1000D nylon, durable elastic cord, mil-spec construction. MOLLE Webbing Design for being attached onto molle backpack, vest and most belt. The perfect addition to any lightweight plate carrier or chest rig, providing you with quick and easy access to water at a moment's notice. Elastic rope and velcro strap that expands and contracts to fit the container being carried. Please adjust the velcro strap to make the main strap located in the middle of the bottle's bottom. Only Bottle Holder for sale, it is suitable for Nalgene up to 24oz Water Bottle (But there will be a little tight) , or other smaller size water bottle.