Material and build 1000D nylon provides wearresistance and scratchresistance. The bag is firm and durable, with a soft edge that allows flexible carrying on the outside. Connection and compatibility The kettle storage bag is designed to connect to other equipment. Back buckles secure the water bottle when attached to vest, battle belt, or carabiner, preventing the weight from pulling it down. Portability Includes a hanging Oring for easy attachment. Two connecting straps and back buckles allow attaching to a backpack or other gear. Detail and function drawstring fixes the position of the water bottle. Bottom features elastic and breathable design to help remove dampness and keep the bottle dry. Use scenarios Outdoor hiking or camping: attach to backpack or vest for quick access to water. Tactical or work environments: mount on a vest, battle belt, or carabiner for secure, stable carry. Cycling or travel: connect to bags or gear to prevent bottle sway and maintain hydration on the move.