Premium Material: Water bottle holder is made of quality, firm and thick mesh cloth, quick drying and lightweight; comfortable shoulder straps, adjustable length.Applicable Water Cup Size: Water bottle carrier only the water cup is placed, the maximum supported diameter is 8.2cm water cup; if the water cup is placed, the front pocket is used to place small items such as mobile phones, and the maximum supported diameter is 7.2cm water cup.Water Bottle : The unique mesh design allows you to easily access items, while the bottle sleeve protects your water bottle from damage.Portable: Water bottle sleeve 9cmx19.5cm/3.54inchx7.68inch, small and light, easy to carry, providing a practical and stylish solution for your travel needs.Wide Application: Water bottle pouch is nice for commuting, jogging, cycling, hiking, camping, traveling, beach, gym or sports events.Specification:Material: Mesh ClothProduct Size: Flat Size 9cmx19.5cm/3.54inchx7.68inchPackage Includes:1 Water Bottle Holder(2 Pack)