Outdoor Water Bottle Companion: It can help you carry most water bottles, such as sports bottles and beverage bottles, as well as emergency tools such as umbrellas. It is very suitable for outdoor activities such as traveling, hiking, horse riding, mountaineering, fishing, club activities, running and cycling Easy to use adjustable buckle: There are three two-way adjustable buckles on the side of the water bottle bag. You can use these buckles to adjust the size of the water bottle arbitrarily to fit your water bottle. Our water bottle bag can hold a bottle with a diameter of 12 cm Quick-release design: The top of the molle bottle holder has a black rope and a rope buckle, which can help you quickly fix the bottle mouth and prevent the water bottle from falling off during intense exercise. There are two cord buckles on one side, they can be adjusted on both sides. Two rope buckles can help you better fix some water bottles with small mouths Two D-rings and two side buckles: With two side buckle straps, it can be used as an additional external pouch to connect to a backpack or other outdoor equipment, or it can be carried by hand. The D-ring on the top can only be hung on the hook or wall, and can also be attached to the shoulder strap or belt, which is convenient for you to use it as a crossbody Nylon material, mesh design: Made of nylon, abrasion-resistant material, easy to clean and quick-drying. The mesh-designed nylon water bottle bag is more stable and can drain after the rain is wet to prevent water accumulation Note: The data are all measured manually, please allow 1-3cm error Due to differences in light and display, there may be some color differences, please refer to the actual item received.