曼哈頓牛奶保溫袋

Took this to a picnic and the ice packs were still frozen solid after four hours in the sun. The insulation really holds up, way better than the flimsy cooler bag I had before. Now it lives in my trunk for impromptu farmers market stops.

Used it for my weekly grocery run and was shocked how well it kept my yogurt and cheese cold even in the summer heat. The insulation is solid, no leaks either.

Took this on a two-hour drive with milk and cheese in the back and everything was still properly cold when I arrived. The zip closure feels solid and the whole thing folds flat in my trunk when it's empty.