• aluminium
• Kettle: this water bottle is an for you to take when you are camping or hiking.
• Water kettle: ideal for outdoor activities, such as camping, hiking, travel, and so on.
• Sports water jug: made of aluminum material,in green color,with a adjustable shoulder strap.
• Water kettle: fits the types bikes,e.g.mountain bike,road bike,folding bike,etc.