Hit the trail,or get in a whole day's worth of sightseeing. When you're done,you'll still be able to take a cool and refreshing pull from this amazing water bottle. This vacuum vessel holds 15oz of your favorite beverage and keeps it piping hot or refreshingly cold for up to 12 hours! With its super-strong construction,this bottle is leak and rust proof,and scratch resistant-and has a powder coated exterior. What's more,this bottle just refuses to to sweat - no matter how hot it gets outside.