Practical Structure: Measures 25cm/9.84in in height and 10cm/3.94in in width, with a main compartment to snugly fit a water bottle. Features a front zippered pocket for convenient storage of small essentials like keys, cash, or a phone. Versatile Carrying: Comes with an adjustable shoulder strap, allowing for hands - free carrying, perfect for outdoor activities, commuting, or daily use. Insulation Function: Likely made of insulated material to help keep beverages at the desired temperature.