Standard on all AO Coolers. Insulated with ¾” thick polyurethane high density closed cell foam, which air cannot pass or be blown through.

Standard on all AO Coolers. YKK zippers are the highest quality zippers on the market. We only use the best.

Standard on all AO Coolers. Leak-proof, eco-friendly welded TPU (Thermoplastic Polyurethane) that has physical strength and elasticity making it abrasion resistant.

Available on most AO Coolers. Ultra-durable nylon webbing that may outlast the rest of the cooler & nearly-indestructible D rings for easy tie down.