Built for long days in the sun, the exterior shell has an innovative UV-Protectant coating that keeps the exterior from getting hot in the sun. Featuring a lightweight 1000-Denier Cordura Nylon outer-shell, YKK #10 Zippers, high-density foam. Packed correctly, you can expect to hold ice for up to 24 hours in 100 degree heat. Leak and sweat-proof, PVC-free FDA food-grade liner. 10″ x 18″ x 12″