Here's what other sites are saying:
The Coolpak Backpack Cooler from Seattle Sports is an expedition-proven cooler for your next adventure! Built for the toughest of conditions, this cooler will keep your beverage of choice frosty for hours. This pack boasts a heavy-duty vinyl construction and a waterproof liner to prevent ice melt from reaching the insulation. Efficient dual-layer insulation is soft and flexible, making this cooler easy to collapse and store when not in use. A zippered top means you can get in to the pack quickly to retrieve a liquid snack with ease. Stay cool on the go with the Seattle Sports Coolpak Backpack Cooler.
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