Water bottle is vacuum sealed and double wall stainless steel. Features usable rope loop to carry or hook to bag. Twist off top has tight fit, making the bottle spill proof. 17 ounce capacity. Sierra.

 PROP 65 WARNING: This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling. For more information, visit www.P65Warnings.ca.gov