... is made of airproof material; 2, ice pack is keeping temperature unchanged; 4, popular design; ice cooler 1,dimention: dia 6.5 ... );2,material: 210D oxford fabric for outsidelayer, neoprene for inside, ice pack on bottom (can be change material as customer request ... ) We can develop and produce all kinds of neoprene can coolers, especially the style and color asyour request. It is good ...