Rotomolded cooler vs injection-molded cooler: Rotomolded wins on ice retention, but only if you really need it

Rotomolded coolers keep ice longer due to thicker, seamless walls, but a decent $50 injection-molded cooler handles weekend trips fine. The extra insulation only matters for multi-day off-grid trips or extreme heat. For backyard parties or car camping, save your money and buy better beer.