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The double-layer insulation actually works—I packed bottles and they were still perfectly chilled after a three-hour outing. It’s lightweight enough to toss in the stroller basket without feeling bulky.

I’ve been using it for trips to the park, and the double-layer insulation actually keeps my expressed milk cold for hours. The bag is lightweight but feels sturdy, and it fits perfectly in my diaper bag without taking up too much space.

I love that the double-layer insulation actually keeps my milk cold for hours, even when I'm out running errands all afternoon. It’s surprisingly roomy too – fits four bottles with ice packs no problem.