Boulder 16 Flask
Boulder 16 Flask
Boulder 16 Flask

Boulder 16 Flask

Lightweight, ruggedized hip flask.

Your favorite beverage can now go anywhere in the Boulder Flask. Includes graduations for measuring and can take any fall with the sleek bumper flask.
Color: Haute Red
Haute Red
Haute Red
Mountain View
Mountain View

Shatter-resistant, copolyester resin body and grippy, silicone bumper mean this flask can go anywhere. Wide mouth makes for easy filling, pouring and drinking.

Hinged, stay-open top with silicone grip is easy to open and impossible to misplace. Convenient molded graduation marks.


SKU: 79361

Weight: 6.3 oz

Material: Copolyester, Silicone

Major Dimension: 16 fl. oz.

Dimensions: 4.3 in x 1.3 in x 7.8 in

Shipping & Return

Shipping cost is based on weight. Just add products to your cart and use the Shipping Calculator to see the shipping price.

We want you to be 100% satisfied with your purchase. Items can be returned or exchanged within 30 days of delivery.

Support and Warranty


GSI Outdoors products are covered by a Lifetime Warranty against material and workmanship defects. Products found to be defective will be supplied with replacement parts if possible or altogether replaced at our discretion. GSI Outdoors reserves the right to make determinations as to the use of this policy. For product support, please call Customer service at 1-800-704-4474 or E-mail at


WARNING: Flask designed for travel/outdoors use. Long term storage of liquids may affect flavor.