Features: Highly strength and enduring nylons fabric, scratch resistant,and not easy to fade after long terms use, and wear resistance. Provide adjustable length shoulder strap that perfectly fit the water bottle bag, making it easily to hikes, camp, and outdoor activity. These water pouches suitable for most type of cups, such as mugs, water bottles, glass bottle and more. The water bottle bag can used for hiking, cycling, walking, shopping trip, and outdoor activity, festivals, picnics, beach walks. Comfortable and convenient to take your water or beverages. Specifications: Component: Nylons Color: 01 blue/yellow/blue/cream color/pink/gray/02 color/green Main bag size: about 20x11.50cm/7.87x4.53inch Front pocket size: about 17.5x11.50cm/6.89x4.53inch Shoulder strap adjustment ranges: about 75-140cm/29.53-55.12inch Package Includes: 1Pc Water Bottle pouches note: Please allow 1-2cm errors due to manual measurement, make surely that you not mind before order. Due to difference between different monitors, the picture may not reflect the actual color.