Nalgene NAL-72694 Nalgene Tritan Narrow Mouth Cerulean - 16 oz.

Features. Breathable Load Absorbing Shoulder Harness with Load-Lifter Straps. Made of BPA-free Eastman Tritan co-polyester with superior impact resistance, dishwasher safe on top rack. Suitable for both warm and cold beverages (-40 to 2.2 degrees Fahrenheit), wide mouth makes cleaning and adding ice cubes easy. Opening accommodates most water filters, marked with milliliters and ounces for easy measurement.