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Today’s modern backpack coolers for the outdoors solve a fundamental problem campers, hikers, and fishermen and women have struggled with for years: keeping your drinks and food cool without carrying ...
PopSci editors are big fans of Osprey outdoor packs and backpacks. Almost all of them are on sale for Prime Day. By Stan Horaczek Published Oct 8, 2025 2:18 PM EDT Add Popular Science (opens in a new ...
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