Go for an outdoor adventure while keeping cold snacks and beverages available at all times using the Mammoth Pink and Black Backpack Cooler by Prime Retreat. This invaluable pack will stand out with its black and pink color scheme, making it a versatile option for your storage needs while also providing an understated display of breast cancer awareness. Keep this exclusive, Prime Retreat cooler attached to your upper body with remarkably comfortable, fully adjustable shoulder straps as you embark on a hike and explore the outdoors with refreshing hydration at hand. Heavy duty nylon shell construction and premium foam insulation mean your items will remain chilled and fresh even in the hottest conditions, offering up to two days of ice retention, while multiple handy side pockets lend additional storage for your phone and other personal items. Built for long lasting use and durability, this efficient pack is puncture and tear resistant on both the outside and inside to accommodate your rough and tumble activities, while an anti-microbial liner prevents mold and mildew in its interior. This leak proof bag sports a roll top closure for air tight protection of your food and drinks as you endeavor outdoors, and its air valve technology lets you add or remove air to maximize efficiency and performance. Keep your cold refreshments on hand and enjoy convenient functionality during your outdoor adventuring with this Pink and Black Backpack Cooler. Lifetime warranty.